1 files changed, 6 insertions, 1 deletions
diff --git a/handerror.h b/handerror.h
index 1241b8d..e4c5039 100644
--- a/handerror.h
+++ b/handerror.h
@@ -1,2 +1,7 @@
+#ifndef HANDERROR_H
+#define HANDERROR_H
+
 void callError(int num);
-void printError(char *text);
-\ No newline at end of file
+void printError(char *text);
+
+#endif
+\ No newline at end of file