diff --git a/stepmania/src/archutils/Darwin/StepMania.pch b/stepmania/src/archutils/Darwin/StepMania.pch
index c6dabe0780..c433542b37 100644
--- a/stepmania/src/archutils/Darwin/StepMania.pch
+++ b/stepmania/src/archutils/Darwin/StepMania.pch
@@ -1,6 +1,5 @@
 /* Override the -DSM_PCH=TRUE temporarily. */
-#undef SM_PCH
-#define SM_PCH FALSE
+#define PBBUILD
 
 // Only do this for c++ files.
 #ifdef __cplusplus