diff --git a/CDetour/detourhelpers.h b/CDetour/detourhelpers.h
index b171074..85cda0e 100644
--- a/CDetour/detourhelpers.h
+++ b/CDetour/detourhelpers.h
@@ -32,7 +32,7 @@
 #ifndef _INCLUDE_SOURCEMOD_DETOURHELPERS_H_
 #define _INCLUDE_SOURCEMOD_DETOURHELPERS_H_
 
-#if defined PLATFORM_LINUX
+#if defined PLATFORM_POSIX
 #include <sys/mman.h>
 #define	PAGE_SIZE	4096
 #define ALIGN(ar) ((long)ar & ~(PAGE_SIZE-1))
@@ -52,7 +52,7 @@ struct patch_t
 
 inline void ProtectMemory(void *addr, int length, int prot)
 {
-#if defined PLATFORM_LINUX
+#if defined PLATFORM_POSIX
 	void *addr2 = (void *)ALIGN(addr);
 	mprotect(addr2, sysconf(_SC_PAGESIZE), prot);
 #elif defined PLATFORM_WINDOWS