diff --git a/ParLib.src/parlibf_test.F90 b/ParLib.src/parlibf_test.F90
index 20c5c0a044cbf20bdb08632fabf76500a4afd13e..79ba2272a31a8fafd3dd64f1e426af451417018b 100644
--- a/ParLib.src/parlibf_test.F90
+++ b/ParLib.src/parlibf_test.F90
@@ -1,7 +1,7 @@
 ! Created by  on 08.06.2020.
 program parlibf_test
     IMPLICIT NONE
-    #include "parlibf.h"
+#include "parlibf.h"
     call PARLIB_INIT
     write(*,*) "Fortran parlib works"
     call PARLIB_DEINIT