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-rw-r--r--src/phrecn.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/phrecn.h b/src/phrecn.h
index 0a2ecbdd..598fa1b4 100644
--- a/src/phrecn.h
+++ b/src/phrecn.h
@@ -19,6 +19,8 @@
Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
+#ifndef _PHRECN_H
+#define _PHRECN_H
#ifdef __cplusplus
extern "C" {
#endif
@@ -32,3 +34,4 @@ void interface_options_photorec_ncurses(struct ph_options *options);
#ifdef __cplusplus
} /* closing brace for extern "C" */
#endif
+#endif