diff --git a/configure.ac b/configure.ac
index f8638ca..14a03fd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -24,6 +24,7 @@ AC_PROG_CC
 
 # List Makefiles in subdirectories
 AC_CONFIG_FILES([
+                    Makefile
                     src/Makefile
                     src/parser/Makefile
                     src/lexer/Makefile