diff --git a/vp8/encoder/bitstream.c b/vp8/encoder/bitstream.c
index e666b6c7e1c86c04cf9b3b4cdbb6f1260bfcaa0c..38319690431e10983e162e7fa8cc404341fb575c 100644
--- a/vp8/encoder/bitstream.c
+++ b/vp8/encoder/bitstream.c
@@ -50,7 +50,7 @@ const int vp8cx_base_skip_false_prob[128] =
 unsigned __int64 Sectionbits[500];
 #endif
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
 int intra_mode_stats[10][10][10];
 static unsigned int tree_update_hist [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES] [2];
 extern unsigned int active_section;
@@ -531,7 +531,7 @@ static void pack_inter_mode_mvs(VP8_COMP *const cpi)
 
     vp8_convert_rfct_to_prob(cpi);
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
     active_section = 1;
 #endif
 
@@ -580,7 +580,7 @@ static void pack_inter_mode_mvs(VP8_COMP *const cpi)
             xd->mb_to_top_edge = -((mb_row * 16)) << 3;
             xd->mb_to_bottom_edge = ((pc->mb_rows - 1 - mb_row) * 16) << 3;
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
             active_section = 9;
 #endif
 
@@ -593,7 +593,7 @@ static void pack_inter_mode_mvs(VP8_COMP *const cpi)
             if (rf == INTRA_FRAME)
             {
                 vp8_write(w, 0, cpi->prob_intra_coded);
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
                 active_section = 6;
 #endif
                 write_ymode(w, mode, pc->fc.ymode_prob);
@@ -633,13 +633,13 @@ static void pack_inter_mode_mvs(VP8_COMP *const cpi)
 
                     vp8_mv_ref_probs(mv_ref_p, ct);
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
                     accum_mv_refs(mode, ct);
 #endif
 
                 }
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
                 active_section = 3;
 #endif
 
@@ -649,7 +649,7 @@ static void pack_inter_mode_mvs(VP8_COMP *const cpi)
                 {
                 case NEWMV:
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
                     active_section = 5;
 #endif
 
@@ -692,7 +692,7 @@ static void pack_inter_mode_mvs(VP8_COMP *const cpi)
 
                         if (blockmode == NEW4X4)
                         {
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
                             active_section = 11;
 #endif
                             write_mv(w, &blockmv.as_mv, &best_mv, (const MV_CONTEXT *) mvc);
@@ -769,7 +769,7 @@ static void write_kfmodes(VP8_COMP *cpi)
                     const B_PREDICTION_MODE L = left_block_mode(m, i);
                     const int bm = m->bmi[i].as_mode;
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
                     ++intra_mode_stats [A] [L] [bm];
 #endif
 
@@ -1154,7 +1154,7 @@ void vp8_update_coef_probs(VP8_COMP *cpi)
 #endif
 
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
                     ++ tree_update_hist [i][j][k][t] [u];
 #endif
 
@@ -1175,7 +1175,7 @@ void vp8_update_coef_probs(VP8_COMP *cpi)
                 while (++t < ENTROPY_NODES);
 
                 /* Accum token counts for generation of default statistics */
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
                 t = 0;
 
                 do
@@ -1521,7 +1521,7 @@ void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest, unsigned char * dest
     if (pc->frame_type != KEY_FRAME)
         vp8_write_bit(bc, pc->refresh_last_frame);
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
 
     if (pc->frame_type == INTER_FRAME)
         active_section = 0;
@@ -1544,7 +1544,7 @@ void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest, unsigned char * dest
     vp8_update_coef_probs(cpi);
 #endif
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
     active_section = 2;
 #endif
 
@@ -1555,7 +1555,7 @@ void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest, unsigned char * dest
     {
         write_kfmodes(cpi);
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
         active_section = 8;
 #endif
     }
@@ -1563,7 +1563,7 @@ void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest, unsigned char * dest
     {
         pack_inter_mode_mvs(cpi);
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
         active_section = 1;
 #endif
     }
@@ -1681,7 +1681,7 @@ void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest, unsigned char * dest
 #endif
 }
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
 void print_tree_update_probs()
 {
     int i, j, k, l;
diff --git a/vp8/encoder/boolhuff.c b/vp8/encoder/boolhuff.c
index 74770a276a02e8dfbc2b4fcf8419d8331e33cc7c..3b0c03a142de2d6c1a35b42e4bd6f6e3605ae573 100644
--- a/vp8/encoder/boolhuff.c
+++ b/vp8/encoder/boolhuff.c
@@ -16,7 +16,7 @@ unsigned __int64 Sectionbits[500];
 
 #endif
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
 unsigned int active_section = 0;
 #endif
 
diff --git a/vp8/encoder/boolhuff.h b/vp8/encoder/boolhuff.h
index 83090630672a31f755989af592383904810f447c..39ab586b52b369aca0973de504880961c47e0612 100644
--- a/vp8/encoder/boolhuff.h
+++ b/vp8/encoder/boolhuff.h
@@ -67,7 +67,7 @@ static void vp8_encode_bool(BOOL_CODER *br, int bit, int probability)
     unsigned int lowvalue = br->lowvalue;
     register unsigned int shift;
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
 #if defined(SECTIONBITS_OUTPUT)
 
     if (bit)
diff --git a/vp8/encoder/encodemv.c b/vp8/encoder/encodemv.c
index 0c43d0692174b13ca7aa126efa003718dc2f4aab..2a74ff4ae3a1313a47b23733850627e4054cf08e 100644
--- a/vp8/encoder/encodemv.c
+++ b/vp8/encoder/encodemv.c
@@ -16,7 +16,7 @@
 
 #include <math.h>
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
 extern unsigned int active_section;
 #endif
 
@@ -359,7 +359,7 @@ void vp8_write_mvprobs(VP8_COMP *cpi)
     vp8_writer *const w  = cpi->bc;
     MV_CONTEXT *mvc = cpi->common.fc.mvc;
     int flags[2] = {0, 0};
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
     active_section = 4;
 #endif
     write_component_probs(
@@ -374,7 +374,7 @@ void vp8_write_mvprobs(VP8_COMP *cpi)
     if (flags[0] || flags[1])
         vp8_build_component_cost_table(cpi->mb.mvcost, (const MV_CONTEXT *) cpi->common.fc.mvc, flags);
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
     active_section = 5;
 #endif
 }
diff --git a/vp8/encoder/mcomp.c b/vp8/encoder/mcomp.c
index a34af64280702b800485f701860420b370e55d43..2c59872f76caa9648af6b00cab78d4e865f4264f 100644
--- a/vp8/encoder/mcomp.c
+++ b/vp8/encoder/mcomp.c
@@ -18,7 +18,7 @@
 #include <math.h>
 #include "vp8/common/findnearmv.h"
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
 static int mv_ref_ct [31] [4] [2];
 static int mv_mode_cts [4] [2];
 #endif
@@ -1912,7 +1912,7 @@ int vp8_refining_search_sadx4(MACROBLOCK *x, BLOCK *b, BLOCKD *d,
            + mv_err_cost(&this_mv, center_mv, mvcost, x->errorperbit);
 }
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
 void print_mode_context(void)
 {
     FILE *f = fopen("modecont.c", "w");
@@ -1965,8 +1965,8 @@ void print_mode_context(void)
     fclose(f);
 }
 
-/* MV ref count ENTROPY_STATS stats code */
-#ifdef ENTROPY_STATS
+/* MV ref count VP8_ENTROPY_STATS stats code */
+#ifdef VP8_ENTROPY_STATS
 void init_mv_ref_counts()
 {
     vpx_memset(mv_ref_ct, 0, sizeof(mv_ref_ct));
@@ -2020,6 +2020,6 @@ void accum_mv_refs(MB_PREDICTION_MODE m, const int ct[4])
     }
 }
 
-#endif/* END MV ref count ENTROPY_STATS stats code */
+#endif/* END MV ref count VP8_ENTROPY_STATS stats code */
 
 #endif
diff --git a/vp8/encoder/mcomp.h b/vp8/encoder/mcomp.h
index 890113f9a433b6a6e7decad114baf43b88129854..e36c51543cb0d3d5ebc16a6c36b5330c002efb09 100644
--- a/vp8/encoder/mcomp.h
+++ b/vp8/encoder/mcomp.h
@@ -15,7 +15,7 @@
 #include "block.h"
 #include "vp8/common/variance.h"
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
 extern void init_mv_ref_counts();
 extern void accum_mv_refs(MB_PREDICTION_MODE, const int near_mv_ref_cts[4]);
 #endif
diff --git a/vp8/encoder/onyx_if.c b/vp8/encoder/onyx_if.c
index 92f9818577436368e5e665c480e9da8c92256179..124b1cb3591b818e3eaa9d262c16113096e562e7 100644
--- a/vp8/encoder/onyx_if.c
+++ b/vp8/encoder/onyx_if.c
@@ -111,7 +111,7 @@ extern int skip_false_count;
 #endif
 
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
 extern int intra_mode_stats[10][10][10];
 #endif
 
@@ -1806,7 +1806,7 @@ struct VP8_COMP* vp8_create_compressor(VP8_CONFIG *oxcf)
     else
         cpi->cyclic_refresh_map = (signed char *) NULL;
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
     init_context_counters();
 #endif
 
@@ -1924,7 +1924,7 @@ struct VP8_COMP* vp8_create_compressor(VP8_CONFIG *oxcf)
         cpi->mb.rd_thresh_mult[i] = 128;
     }
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
     init_mv_ref_counts();
 #endif
 
@@ -2061,7 +2061,7 @@ void vp8_remove_compressor(VP8_COMP **ptr)
 
 #endif
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
         print_context_counters();
         print_tree_update_probs();
         print_mode_context();
@@ -2243,7 +2243,7 @@ void vp8_remove_compressor(VP8_COMP **ptr)
         }
 #endif
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
         {
             int i, j, k;
             FILE *fmode = fopen("modecontext.c", "w");
diff --git a/vp8/encoder/tokenize.c b/vp8/encoder/tokenize.c
index 3b5268b6135934a125a14c72f8fd489eef9a2510..11559a72083c3ebf9b9715bb9e0b3c2ee0c401e6 100644
--- a/vp8/encoder/tokenize.c
+++ b/vp8/encoder/tokenize.c
@@ -20,7 +20,7 @@
 /* Global event counters used for accumulating statistics across several
    compressions, then generating context.c = initial stats. */
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
 _int64 context_counters[BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [MAX_ENTROPY_TOKENS];
 #endif
 void vp8_stuff_mb(VP8_COMP *cpi, MACROBLOCK *x, TOKENEXTRA **t) ;
@@ -413,7 +413,7 @@ void vp8_tokenize_mb(VP8_COMP *cpi, MACROBLOCK *x, TOKENEXTRA **t)
 }
 
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
 
 void init_context_counters(void)
 {
diff --git a/vp8/encoder/tokenize.h b/vp8/encoder/tokenize.h
index c2d1438f9c2e88369f542d654164ab2f056ba821..1e6cea1146573bbd5b702c7e6d587dd03900c1cb 100644
--- a/vp8/encoder/tokenize.h
+++ b/vp8/encoder/tokenize.h
@@ -33,7 +33,7 @@ typedef struct
 
 int rd_cost_mby(MACROBLOCKD *);
 
-#ifdef ENTROPY_STATS
+#ifdef VP8_ENTROPY_STATS
 void init_context_counters();
 void print_context_counters();