diff --git a/liblrzip.h b/liblrzip.h
index ec8254b..08d88fb 100644
--- a/liblrzip.h
+++ b/liblrzip.h
@@ -47,6 +47,7 @@
 #define KEEP_BROKEN	(control->flags & FLAG_KEEP_BROKEN)
 #define LZO_TEST	(control->flags & FLAG_THRESHOLD)
 #define TMP_OUTBUF	(control->flags & FLAG_TMP_OUTBUF)
+#define TMP_INBUF	(control->flags & FLAG_TMP_INBUF)
 
 #define print_output(format, args...)	do {\
 	fprintf(control->msgout, format, ##args);	\
diff --git a/main.c b/main.c
index a2031cc..477c6c8 100644
--- a/main.c
+++ b/main.c
@@ -76,6 +76,7 @@
 #define KEEP_BROKEN	(control.flags & FLAG_KEEP_BROKEN)
 #define LZO_TEST	(control.flags & FLAG_THRESHOLD)
 #define TMP_OUTBUF	(control.flags & FLAG_TMP_OUTBUF)
+#define TMP_INBUF	(control.flags & FLAG_TMP_INBUF)
 
 #define print_output(format, args...)	do {\
 	fprintf(control.msgout, format, ##args);	\