1 files changed, 1 insertions, 0 deletions

diff --git a/editors/diff.c b/editors/diff.c
index a892cfdf2..3c8e9074a 100644
--- a/editors/diff.c
+++ b/editors/diff.c
@@ -125,6 +125,7 @@
 //usage:     "\n        -w      Ignore all whitespace"
 
 #include "libbb.h"
+#include "common_bufsiz.h"
 
 #if 0
 # define dbg_error_msg(...) bb_error_msg(__VA_ARGS__)