diff --git a/simpleskycam.h b/simpleskycam.h
new file mode 100644
index 0000000..c52f33d
--- /dev/null
+++ b/simpleskycam.h
@@ -0,0 +1,8 @@
+
+#ifndef _SIMPLESKYCAM_H_
+#define _SIMPLESKYCAM_H_
+
+extern void errorexit(char *fmt, ...);
+
+#endif
+