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diff --git a/gcc/testsuite/gfortran.dg/c_ptr_tests_10.f03 b/gcc/testsuite/gfortran.dg/c_ptr_tests_10.f03
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+! { dg-do run }
+! { dg-options "-std=gnu" }
+! This test case exists because gfortran had an error in converting the
+! expressions for the derived types from iso_c_binding in some cases.
+module c_ptr_tests_10
+ use, intrinsic :: iso_c_binding, only: c_ptr, c_null_ptr
+
+contains
+ subroutine sub0() bind(c)
+ print *, 'c_null_ptr is: ', c_null_ptr
+ end subroutine sub0
+end module c_ptr_tests_10
+
+program main
+ use c_ptr_tests_10
+ call sub0()
+end program main
+
+! { dg-final { cleanup-modules "c_ptr_tests_10" } }