diff --git a/src/rvprof_internal.h b/src/rvprof_internal.h
index 106ac2a..1fad7a4 100644
--- a/src/rvprof_internal.h
+++ b/src/rvprof_internal.h
@@ -7,6 +7,7 @@
 #include <string.h>
 #include <time.h>
 #include <unistd.h>
+#include "rvprof.h"
 
 #ifdef __cplusplus
 extern "C"{