diff --git a/makepkg.conf b/makepkg.conf
index f5271ac..4d3790a 100644
--- a/makepkg.conf
+++ b/makepkg.conf
@@ -43,7 +43,7 @@ CFLAGS="-march=x86-64 -mtune=generic -O2 -pipe -fno-plt -fexceptions \
         -fstack-clash-protection -fcf-protection"
 CXXFLAGS="$CFLAGS -Wp,-D_GLIBCXX_ASSERTIONS"
 LDFLAGS="-Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now"
-#RUSTFLAGS="-C opt-level=2"
+RUSTFLAGS="-C target-cpu=x86-64 -C opt-level=2"
 #-- Make Flags: change this for DistCC/SMP systems
 MAKEFLAGS="-j4"
 #-- Debugging flags