diff --git a/README.org b/README.org
index c3cc8db..bbc9949 100644
--- a/README.org
+++ b/README.org
@@ -6,7 +6,7 @@
 ./autogen.sh
 ./configure --prefix=$HOME/.local \
 	    --with-native-compilation=aot \
-	    --with-modules --with-tree-sitter \
+	    --with-modules --with-tree-sitter --with-mailutils \
 	    --with-pgtk --with-json --with-rsvg \
 	    CFLAGS='-O3 -march=native -mtune=native'
 make -j