From 61bf9cc5fe5153f40214c5c057487e31eac3a502 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Tue, 8 Dec 2015 19:10:29 -0500
Subject: internal headers: fix encapsulating macros.

---
 src/internal/perk_output_impl.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/internal/perk_output_impl.h')

diff --git a/src/internal/perk_output_impl.h b/src/internal/perk_output_impl.h
index 62f0322..0fd3c53 100644
--- a/src/internal/perk_output_impl.h
+++ b/src/internal/perk_output_impl.h
@@ -1,3 +1,6 @@
+#ifndef PE_OUTPUT_IMPL_H
+#define PE_OUTPUT_IMPL_H
+
 #include <unistd.h>
 #include <perk/perk.h>
 
@@ -33,3 +36,5 @@ static inline int pe_output_epilog(int ret, FILE * f)
 		fclose(f);
 	return ret;
 }
+
+#endif
-- 
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