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-rw-r--r--lib/pipe-in.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/pipe-in.c b/lib/pipe-in.c
index fe63544..85e911f 100644
--- a/lib/pipe-in.c
+++ b/lib/pipe-in.c
@@ -21,6 +21,7 @@
# include "config.h"
#endif
+/* Specification. */
#include "pipe.h"
#include <errno.h>