diff --git a/dlls/ntdll/loader.c b/dlls/ntdll/loader.c
index 560a932..e276d21 100644
--- a/dlls/ntdll/loader.c
+++ b/dlls/ntdll/loader.c
@@ -2105,7 +2105,9 @@ IMAGE_BASE_RELOCATION * WINAPI LdrProcessRelocationBlock( void *page, UINT count
 {
     while (count--)
     {
+#if defined (__i386__) || defined (__x86_64__)
         USHORT offset = *relocs & 0xfff;
+#endif
         int type = *relocs >> 12;
         switch(type)
         {