diff --git a/abuild.conf b/abuild.conf
index c00e31b..d96bd3f 100644
--- a/abuild.conf
+++ b/abuild.conf
@@ -3,6 +3,8 @@ export CXXFLAGS="$CFLAGS"
 export CPPFLAGS="$CFLAGS"
 export LDFLAGS="-Wl,--as-needed"
 export GOFLAGS="-buildmode=pie"
+# Do note that these should work with at least GDC and LDC
+export DFLAGS="-Os"
 
 export JOBS=2
 export MAKEFLAGS=-j$JOBS