diff --git a/configure.in b/configure.in
index f0f7cdd19..b4f831418 100644
--- a/configure.in
+++ b/configure.in
@@ -197,6 +197,7 @@ doc/Makefile			\
 man/Makefile			\
 man/man1/Makefile		\
 src/Makefile			\
+src/spicelib/Makefile	\
 src/spicelib/devices/Makefile		\
 src/spicelib/devices/analysis/Makefile	\
 src/spicelib/devices/asrc/Makefile	\