diff --git a/source/collada/precompiled.h b/source/collada/precompiled.h
index ea66dfb18b..a789769675 100644
--- a/source/collada/precompiled.h
+++ b/source/collada/precompiled.h
@@ -43,6 +43,4 @@ extern void Log(int severity, const char* fmt, ...);
 #undef min
 #undef max
 
-#define UNUSED(paramName)
-
 #endif // INCLUDED_COLLADA_PRECOMPILED