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diff --git a/gcc/testsuite/gfortran.dg/iso_c_binding_only.f03 b/gcc/testsuite/gfortran.dg/iso_c_binding_only.f03
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+! { dg-do compile }
+module iso_c_binding_only
+ ! c_f_procpointer verifies that the c_funptr derived type for the cptr param
+ ! is auto-generated, and c_f_pointer tests c_ptr.
+ use, intrinsic :: iso_c_binding, only: c_null_ptr, c_f_procpointer
+ ! This should be allowed since the C_PTR that the C_NULL_PTR needs will use
+ ! a mangled name to prevent collisions.
+ integer :: c_ptr
+end module iso_c_binding_only
+! { dg-final { cleanup-modules "iso_c_binding_only" } }
+