diff --git a/Tests/FortranOnly/preprocess2.f b/Tests/FortranOnly/preprocess2.f
index 3b332c4369..a772259346 100644
--- a/Tests/FortranOnly/preprocess2.f
+++ b/Tests/FortranOnly/preprocess2.f
@@ -1,6 +1,6 @@
 #define int INTEGER
        ! This single unmatched quote ' should not cause an error during compilation
        PROGRAM PREPRO
-       int f = 1
+       int :: f = 1
        PRINT*, f
        END