diff --git a/conf/intel/portage/env/damn.sse3.conf b/conf/intel/portage/env/damn.sse3.conf
index a6cc8090..e4a84320 100644
--- a/conf/intel/portage/env/damn.sse3.conf
+++ b/conf/intel/portage/env/damn.sse3.conf
@@ -1,3 +1,3 @@
 # Damn packages requiring SSE 3
-CFLAGS="-O2 -march=i686 -msse -msse2 -msse3 ${GRAPHITE}"
+CFLAGS="-O2 -march=x86-64 -msse -msse2 -msse3 ${GRAPHITE}"
 CXXFLAGS="${CFLAGS}"