diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/aggs/tst.subr.d b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/aggs/tst.subr.d
index 9b02e982fe0d..6668f80d81a0 100644
--- a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/aggs/tst.subr.d
+++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/aggs/tst.subr.d
@@ -98,7 +98,7 @@ INTFUNC(ntohll(0x1234567890abcdefL))
 STRFUNC(inet_ntoa((ipaddr_t *)alloca(sizeof (ipaddr_t))))
 STRFUNC(inet_ntoa6((in6_addr_t *)alloca(sizeof (in6_addr_t))))
 STRFUNC(inet_ntop(AF_INET, (void *)alloca(sizeof (ipaddr_t))))
-INTFUNC(getf(0))
+/* INTFUNC(getf(0)) */
 INTFUNC(strtoll("0x12EE5D5", 16))
 STRFUNC(json("{\"systemtap\": false}", "systemtap"))
 
diff --git a/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c b/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c
index ad14482b80b5..4798db98f6fe 100644
--- a/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c
+++ b/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c
@@ -10014,6 +10014,9 @@ dtrace_difo_validate(dtrace_difo_t *dp, dtrace_vstate_t *vstate, uint_t nregs,
 			}
 
 			if (subr == DIF_SUBR_GETF) {
+#ifdef __FreeBSD__
+				err += efunc(pc, "getf() not supported");
+#else
 				/*
 				 * If we have a getf() we need to record that
 				 * in our state.  Note that our state can be
@@ -10024,6 +10027,7 @@ dtrace_difo_validate(dtrace_difo_t *dp, dtrace_vstate_t *vstate, uint_t nregs,
 				 */
 				if (vstate->dtvs_state != NULL)
 					vstate->dtvs_state->dts_getf++;
+#endif
 			}
 
 			break;