diff --git a/cad/Makefile b/cad/Makefile
index 85b235dce7d..ccdc64b734d 100644
--- a/cad/Makefile
+++ b/cad/Makefile
@@ -35,6 +35,7 @@
      SUBDIR += solvespace
      SUBDIR += tkgate
      SUBDIR += xcircuit
+     SUBDIR += xnec2c
      SUBDIR += xnecview
      SUBDIR += xschem
      SUBDIR += xtrkcad