diff --git a/OpenAL32/Include/alThunk.h b/OpenAL32/Include/alThunk.h
index 2ed3287..8fc0e00 100644
--- a/OpenAL32/Include/alThunk.h
+++ b/OpenAL32/Include/alThunk.h
@@ -10,14 +10,14 @@
 extern "C" {
 #endif
 
-#if (SIZEOF_VOIDP > SIZEOF_UINT)
-
 void alThunkInit(void);
 void alThunkExit(void);
 ALuint alThunkAddEntry(ALvoid * ptr);
 void alThunkRemoveEntry(ALuint index);
 ALvoid *alThunkLookupEntry(ALuint index);
 
+#if (SIZEOF_VOIDP > SIZEOF_UINT)
+
 #define ALTHUNK_INIT()          alThunkInit()
 #define ALTHUNK_EXIT()          alThunkExit()
 #define ALTHUNK_ADDENTRY(p)     alThunkAddEntry(p)