diff --git a/include/gos/win32.h b/include/gos/win32.h
index 2840ffcf..c704a288 100644
--- a/include/gos/win32.h
+++ b/include/gos/win32.h
@@ -69,11 +69,11 @@ typedef HANDLE gfxThreadHandle;
 #define gfxSystemTicks()				GetTickCount()
 #define gfxMillisecondsToTicks(ms)		(ms)
 #define gfxMutexInit(pmutex)			*(pmutex) = CreateMutex(0, FALSE, 0)
-#define gfxMutexDestory(pmutex)			CloseHandle(*(pmutex))
+#define gfxMutexDestroy(pmutex)			CloseHandle(*(pmutex))
 #define gfxMutexEnter(pmutex) 			WaitForSingleObject(*(pmutex), INFINITE)
 #define gfxMutexExit(pmutex)			ReleaseMutex(*(pmutex))
 #define gfxSemInit(psem, val, limit)	*(psem) = CreateSemaphore(0, val, limit, 0)
-#define gfxSemDestory(psem)				CloseHandle(*(psem))
+#define gfxSemDestroy(psem)				CloseHandle(*(psem))
 #define gfxSemSignal(psem)				ReleaseSemaphore(*(psem), 1, 0)
 #define gfxSemSignalI(psem)				ReleaseSemaphore(*(psem), 1, 0)
 #define gfxSemCounterI(psem)			gfxSemCounter(psem)