diff --git a/etc/portage/make.conf b/etc/portage/make.conf
new file mode 100644
index 0000000..de44951
--- /dev/null
+++ b/etc/portage/make.conf
@@ -0,0 +1,18 @@
+# These settings were set by the catalyst build script that automatically
+# built this stage.
+# Please consult /usr/share/portage/config/make.conf.example for a more
+# detailed example.
+COMMON_FLAGS="-march=znver3 -O2 -pipe"
+CFLAGS="${COMMON_FLAGS}"
+CXXFLAGS="${COMMON_FLAGS}"
+FCFLAGS="${COMMON_FLAGS}"
+FFLAGS="${COMMON_FLAGS}"
+MAKEOPTS="-j2"
+
+FEATURES="buildpkg"
+PKGDIR="/mnt/binhost/packages"
+# NOTE: This stage was built with the bindist Use flag enabled
+
+# This sets the language of build output to English.
+# Please keep this setting intact when reporting bugs.
+LC_MESSAGES=C.utf8
\ No newline at end of file