diff --git a/src/cmdlib.cpp b/src/cmdlib.cpp
index 557c80cf84..b3c406ee08 100644
--- a/src/cmdlib.cpp
+++ b/src/cmdlib.cpp
@@ -957,7 +957,7 @@ void ScanDirectory(TArray<FFileList> &list, const char *dirpath)
 	}
 }
 
-#elif defined(__sun) || defined(linux)
+#elif defined(__sun) || defined(__linux__)
 
 //==========================================================================
 //