diff --git a/neo/tools/compilers/main.cpp b/neo/tools/compilers/main.cpp
index de811e3639..253cc6c0a0 100644
--- a/neo/tools/compilers/main.cpp
+++ b/neo/tools/compilers/main.cpp
@@ -507,7 +507,7 @@ class idSysCmdline : public idSys
 	}
 	virtual bool			FPU_StackIsEmpty()
 	{
-		return NULL;
+		return false;
 	}
 	virtual void			FPU_SetFTZ( bool enable ) {}
 	virtual void			FPU_SetDAZ( bool enable ) {}