diff --git a/configure.in b/configure.in
index 5c0b75fb8..f3a1f5b3d 100644
--- a/configure.in
+++ b/configure.in
@@ -444,6 +444,7 @@ AC_CONFIG_FILES([ src/Makefile ])
 AC_CONFIG_FILES([ src/celutil/Makefile ])
 AC_CONFIG_FILES([ src/celmath/Makefile ])
 AC_CONFIG_FILES([ src/cel3ds/Makefile ])
+AC_CONFIG_FILES([ src/celmodel/Makefile ])
 AC_CONFIG_FILES([ src/celtxf/Makefile ])
 AC_CONFIG_FILES([ src/celengine/Makefile ])
 AC_CONFIG_FILES([ src/celephem/Makefile ])