diff --git a/build/make/gen_msvs_proj.sh b/build/make/gen_msvs_proj.sh
index f1cc04ea50593fed28135be9299dbd792732629d..3653309ed7ca6203cb1c8bb1d505c4ffa19464e5 100755
--- a/build/make/gen_msvs_proj.sh
+++ b/build/make/gen_msvs_proj.sh
@@ -137,7 +137,9 @@ for opt in "$@"; do
         ;;
         --lib) proj_kind="lib"
         ;;
-        --src-path-bare=*) src_path_bare=$(fix_path "$optval")
+        --src-path-bare=*)
+            src_path_bare=$(fix_path "$optval")
+            src_path_bare=${src_path_bare%/}
         ;;
         --static-crt) use_static_runtime=true
         ;;
@@ -151,9 +153,9 @@ for opt in "$@"; do
             esac
         ;;
         -I*)
-            opt="${opt%/}"
             opt=${opt##-I}
             opt=$(fix_path "$opt")
+            opt="${opt%/}"
             incs="${incs}${incs:+;}"${opt}""
             yasmincs="${yasmincs} -I"${opt}""
         ;;
@@ -414,7 +416,7 @@ generate_vcproj() {
                     vpx)
                         tag Tool \
                             Name="VCPreBuildEventTool" \
-                            CommandLine="call obj_int_extract.bat $src_path_bare $plat_no_ws\\\$(ConfigurationName)" \
+                            CommandLine="call obj_int_extract.bat "$src_path_bare" $plat_no_ws\\\$(ConfigurationName)" \
 
                         tag Tool \
                             Name="VCCLCompilerTool" \
diff --git a/build/make/gen_msvs_vcxproj.sh b/build/make/gen_msvs_vcxproj.sh
index eee354dc7f48e1814812f48d9a13a0287f589ffa..23ef6a320a81349156afe4205145489b8035e03e 100755
--- a/build/make/gen_msvs_vcxproj.sh
+++ b/build/make/gen_msvs_vcxproj.sh
@@ -157,7 +157,9 @@ for opt in "$@"; do
         ;;
         --lib) proj_kind="lib"
         ;;
-        --src-path-bare=*) src_path_bare=$(fix_path "$optval")
+        --src-path-bare=*)
+            src_path_bare=$(fix_path "$optval")
+            src_path_bare=${src_path_bare%/}
         ;;
         --static-crt) use_static_runtime=true
         ;;
@@ -173,9 +175,9 @@ for opt in "$@"; do
             esac
         ;;
         -I*)
-            opt="${opt%/}"
             opt=${opt##-I}
             opt=$(fix_path "$opt")
+            opt="${opt%/}"
             incs="${incs}${incs:+;}"${opt}""
             yasmincs="${yasmincs} -I"${opt}""
         ;;