X-Git-Url: https://git.distorted.org.uk/~mdw/sod/blobdiff_plain/e05aabbb81cddec46b3d9da802f632c3b20c67d1..d5fdd49e70b734b791eb907706f92da5775e2a8b:/vars.am

diff --git a/vars.am b/vars.am
index 21f03ce..af6c14e 100644
--- a/vars.am
+++ b/vars.am
@@ -92,8 +92,8 @@ V_SOD_h_0		 = @echo "  SOD[h]   $@";
 
 ## Build rules.
 SUFFIXES		+= .c .h .sod
-.sod.c:; $(V_SOD_c)$(SOD) -tc $<
-.sod.h:; $(V_SOD_h)$(SOD) -th $<
+.sod.c:; $(V_SOD_c)$(SOD) -M -tc $<
+.sod.h:; $(V_SOD_h)$(SOD) -M -th $<
 %.c: %.sod $(SOD); $(V_SOD_c)$(SOD) -M -tc $<
 %.h: %.sod $(SOD); $(V_SOD_h)$(SOD) -M -th $<