diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index 6265d51..e3d96d7 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -6622,3 +6622,5 @@ static void qInitDrawhelperFunctions()
 Q_CONSTRUCTOR_FUNCTION(qInitDrawhelperFunctions);
 
 QT_END_NAMESPACE
+
+#include "qdrawhelper_sse2.cpp"
diff --git a/src/gui/painting/qdrawhelper_sse2.cpp b/src/gui/painting/qdrawhelper_sse2.cpp
index 3212ffd..05ca742 100644
--- a/src/gui/painting/qdrawhelper_sse2.cpp
+++ b/src/gui/painting/qdrawhelper_sse2.cpp
@@ -40,7 +40,7 @@
 
 #include <private/qdrawhelper_x86_p.h>
 
-#ifdef QT_COMPILER_SUPPORTS_SSE2
+#ifdef __SSE2__
 
 #include <private/qdrawingprimitive_sse2_p.h>
 #include <private/qpaintengine_raster_p.h>