diff --git a/vp9/decoder/vp9_decodeframe.c b/vp9/decoder/vp9_decodeframe.c
index d8590fd68ba216bb588ac0014fdcca2839eb6a2f..8bebca51acd393b1bdb3fc42169d197efb3353f0 100644
--- a/vp9/decoder/vp9_decodeframe.c
+++ b/vp9/decoder/vp9_decodeframe.c
@@ -1087,7 +1087,7 @@ static void check_sync_code(VP9_COMMON *cm, struct vp9_read_bit_buffer *rb) {
   }
 }
 
-static void error_handler(void *data, size_t bit_offset) {
+static void error_handler(void *data) {
   VP9_COMMON *const cm = (VP9_COMMON *)data;
   vpx_internal_error(&cm->error, VPX_CODEC_CORRUPT_FRAME, "Truncated packet");
 }
diff --git a/vp9/decoder/vp9_read_bit_buffer.h b/vp9/decoder/vp9_read_bit_buffer.h
index 619e39f1ee202baf54c4833413a57ec9a7f9b9b5..8cb424703df507f76005bd677217f0630559184a 100644
--- a/vp9/decoder/vp9_read_bit_buffer.h
+++ b/vp9/decoder/vp9_read_bit_buffer.h
@@ -19,7 +19,7 @@
 extern "C" {
 #endif
 
-typedef void (*vp9_rb_error_handler)(void *data, size_t bit_offset);
+typedef void (*vp9_rb_error_handler)(void *data);
 
 struct vp9_read_bit_buffer {
   const uint8_t *bit_buffer;
@@ -39,7 +39,7 @@ static int vp9_rb_read_bit(struct vp9_read_bit_buffer *rb) {
   const size_t p = off / CHAR_BIT;
   const int q = CHAR_BIT - 1 - (int)off % CHAR_BIT;
   if (rb->bit_buffer + p >= rb->bit_buffer_end) {
-    rb->error_handler(rb->error_handler_data, rb->bit_offset);
+    rb->error_handler(rb->error_handler_data);
     return 0;
   } else {
     const int bit = (rb->bit_buffer[p] & (1 << q)) >> q;