inttypes/stdint hell
diff --git a/skeletons/asn_types.h b/skeletons/asn_types.h
index 17cf125..a5620b5 100644
--- a/skeletons/asn_types.h
+++ b/skeletons/asn_types.h
@@ -8,13 +8,26 @@
#ifndef _ASN_TYPES_H_
#define _ASN_TYPES_H_
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <stdio.h> /* For fprintf() */
#include <stdlib.h> /* For *alloc(3) */
#include <string.h> /* For memcpy(3) */
#include <sys/types.h> /* For size_t */
#include <stdarg.h> /* For va_start */
#include <stddef.h> /* for offsetof and ptrdiff_t */
+
+#include <inttypes.h> /* C99 specifies this file */
+
+/*
+ * Earlier FreeBSD version didn't have <stdint.h>,
+ * but <inttypes.h> was present.
+ */
+#if !defined(__FreeBSD__) || !defined(_SYS_INTTYPES_H_) /* Workaround */
#include <stdint.h> /* SUSv2+ and C99 specify this file, for uintXX_t */
+#endif
#ifdef WIN32
#define snprintf _snprintf