diff --git a/configure.ac b/configure.ac
index 7cd3a37..a24e6dd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1349,6 +1349,9 @@
 MAKE_TEST_RULES=dlls/Maketest.rules
 AC_SUBST_FILE(MAKE_TEST_RULES)
 
+MAKE_LIB_RULES=libs/Makelib.rules
+AC_SUBST_FILE(MAKE_LIB_RULES)
+
 MAKE_PROG_RULES=programs/Makeprog.rules
 AC_SUBST_FILE(MAKE_PROG_RULES)
 
@@ -1356,6 +1359,7 @@
 Make.rules
 dlls/Makedll.rules
 dlls/Maketest.rules
+libs/Makelib.rules
 programs/Makeprog.rules
 Makefile
 dlls/Makefile