diff --git a/stepmania/src/archutils/Unix/SignalHandler.cpp b/stepmania/src/archutils/Unix/SignalHandler.cpp
index a0885569da..174ad0b3b1 100644
--- a/stepmania/src/archutils/Unix/SignalHandler.cpp
+++ b/stepmania/src/archutils/Unix/SignalHandler.cpp
@@ -4,7 +4,7 @@
 #include "SignalHandler.h"
 #include "GetSysInfo.h"
 
-#if defined(LINUX)
+#if defined(UNIX)
 #include "archutils/Unix/LinuxThreadHelpers.h"
 #endif