diff --git a/src/zmapControl/makefile b/src/zmapControl/makefile
index 6dd469165b79d9e436900ef5bd6e56669f8c6bdc..e904b1b053b7d211577537036379c8961a33cf8c 100755
--- a/src/zmapControl/makefile
+++ b/src/zmapControl/makefile
@@ -13,8 +13,8 @@ MAKE_DIR = $(ROOT_DIRECTORY)/zmapMake
 # local macros
 CONT_PRIV_HDRS = zmapControl_P.h
 PUB_HDRS = zmapControl.h zmapControlSplit.h
-CONT_SRC = zmapControl.c zmapControlWindow.c zmapControlWindowButtons.c zmapControlWindowFrame.c zmapControlWindowMenubar.c zmapControlSplit.c
-CONT_OBJ = zmapControl.o zmapControlWindow.o zmapControlWindowButtons.o zmapControlWindowFrame.o zmapControlWindowMenubar.o zmapControlSplit.o
+CONT_SRC = zmapControl.c zmapControlWindow.c zmapControlWindowButtons.c zmapControlWindowFrame.c zmapControlWindowMenubar.c zmapControlSplit.c zmapControlNavigator.c
+CONT_OBJ = zmapControl.o zmapControlWindow.o zmapControlWindowButtons.o zmapControlWindowFrame.o zmapControlWindowMenubar.o zmapControlSplit.o zmapControlNavigator.o