diff --git a/extern/SAASound/src/SAASound.h b/extern/SAASound/src/SAASound.h
index 7496cc360..d55e80a7d 100644
--- a/extern/SAASound/src/SAASound.h
+++ b/extern/SAASound/src/SAASound.h
@@ -53,7 +53,7 @@ typedef unsigned long SAAPARAM;
 #endif
 
 #ifdef _WIN32
-#define SAAAPI _stdcall
+#define SAAAPI __stdcall
 #else
 #define SAAAPI
 #endif
diff --git a/extern/SAASound/src/types.h b/extern/SAASound/src/types.h
index 8cce21247..2ed26ff74 100755
--- a/extern/SAASound/src/types.h
+++ b/extern/SAASound/src/types.h
@@ -30,7 +30,7 @@ typedef struct
 } ENVDATA;
 
 #ifdef WIN32
-extern "C" void _stdcall OutputDebugStringA (char*);
+extern "C" void __stdcall OutputDebugStringA (char*);
 #endif
 
 #endif