--- kde-workspace-4.11.11/ksmserver/fadeeffect.cpp.orig
+++ kde-workspace-4.11.11/ksmserver/fadeeffect.cpp
@@ -237,7 +237,7 @@
                          __m128i *result, uint length)
 {
     length = (length + 15) >> 4;
-    register const __m128i alpha    = _mm_set1_epi16(__uint16_t (a));
+    register const __m128i alpha    = _mm_set1_epi16(uint16_t (a));
     register const __m128i negalpha = _mm_xor_si128(alpha, _mm_set1_epi16 (0x00ff));
 
     for (uint i = 0; i < length; i++)