diff --git a/abuild.conf b/abuild.conf
index b921bf1..571f1af 100644
--- a/abuild.conf
+++ b/abuild.conf
@@ -1,4 +1,4 @@
-export CFLAGS="-Os -fomit-frame-pointer"
+export CFLAGS="-Os -fomit-frame-pointer -Werror=format-security -Werror=int-conversion"
 export CXXFLAGS="$CFLAGS"
 export CPPFLAGS="$CFLAGS"
 export LDFLAGS="-Wl,--as-needed,-O1,--sort-common"