diff --git a/lib/hx509/Makefile.am b/lib/hx509/Makefile.am
index 55a2f7558..91f998028 100644
--- a/lib/hx509/Makefile.am
+++ b/lib/hx509/Makefile.am
@@ -116,7 +116,7 @@ hxtool-commands.c hxtool-commands.h: hxtool-commands.in $(SLC)
 dist_hxtool_SOURCES = hxtool.c
 nodist_hxtool_SOURCES = hxtool-commands.c hxtool-commands.h
 
-$(dist_hxtool_SOURCES): hxtool-commands.h
+$(hxtool_OBJECTS): hxtool-commands.h
 
 hxtool_CPPFLAGS = $(INCLUDE_des)
 hxtool_LDADD = libhx509.la $(LIB_roken) ../sl/libsl.la $(LIB_des)