ensure compilation with -std=89 and make constness explicit.
diff --git a/skeletons/Makefile.am b/skeletons/Makefile.am
index 6c66333..d7560ae 100644
--- a/skeletons/Makefile.am
+++ b/skeletons/Makefile.am
@@ -1,7 +1,6 @@
 
 CFLAGS = $(filter-out $(CODE_COVERAGE_CFLAGS), @CFLAGS@)
-
-AM_CFLAGS = $(SKELETONS_CFLAGS)
+CFLAGS += ${SKELETONS_CFLAGS}   # Put -std=c89 at the end!
 
 dist_pkgdata_DATA =				\
 		${srcdir}/README		\