X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/16237bcdd171f3197d19380f19e9e4e60f6475df..9beea81f673bd6267a536d9132ca06a3d20a0235:/tcpdump.c

diff --git a/tcpdump.c b/tcpdump.c
index 77fc084e..36c73259 100644
--- a/tcpdump.c
+++ b/tcpdump.c
@@ -34,6 +34,9 @@
  */
 
 #include <config.h>
+#ifndef TCPDUMP_CONFIG_H_
+#error "The included config.h header is not from the tcpdump build."
+#endif
 
 #include "netdissect-stdinc.h"