diff --git a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_link.c b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_link.c
index af57e397998e..3bb14f7cee01 100644
--- a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_link.c
+++ b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_link.c
@@ -1862,23 +1862,9 @@ dtrace_program_link(dtrace_hdl_t *dtp, dtrace_prog_t *pgp, uint_t dflags,
 		(void) snprintf(cmd, len, fmt, dtp->dt_ld_path, file, fd, drti);
 #else
 		const char *fmt = "%s -o %s -r %s %s";
+		dt_dirpath_t *dp = dt_list_next(&dtp->dt_lib_path);
 
-#if defined(__amd64__)
-		/*
-		 * Arches which default to 64-bit need to explicitly use
-		 * the 32-bit library path.
-		 */
-		int use_32 = (dtp->dt_oflags & DTRACE_O_ILP32);
-#else
-		/*
-		 * Arches which are 32-bit only just use the normal
-		 * library path.
-		 */
-		int use_32 = 0;
-#endif
-
-		(void) snprintf(drti, sizeof (drti), "/usr/lib%s/dtrace/drti.o",
-		    use_32 ? "32" : "");
+		(void) snprintf(drti, sizeof (drti), "%s/drti.o", dp->dir_path);
 
 		len = snprintf(&tmp, 1, fmt, dtp->dt_ld_path, file, tfile,
 		    drti) + 1;
diff --git a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_open.c b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_open.c
index c95224373bcd..80e4be9a32d9 100644
--- a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_open.c
+++ b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_open.c
@@ -792,6 +792,7 @@ const char *_dtrace_libdir = "/usr/lib/dtrace"; /* default library directory */
 #ifdef illumos
 const char *_dtrace_provdir = "/dev/dtrace/provider"; /* provider directory */
 #else
+const char *_dtrace_libdir32 = "/usr/lib32/dtrace";
 const char *_dtrace_provdir = "/dev/dtrace"; /* provider directory */
 #endif
 
@@ -1581,8 +1582,19 @@ dt_vopen(int version, int flags, int *errp,
 	 * compile, and to provide better error reporting (because the full
 	 * reporting of compiler errors requires dtrace_open() to succeed).
 	 */
+#ifdef __FreeBSD__
+#ifdef __LP64__
+	if ((dtp->dt_oflags & DTRACE_O_ILP32) != 0) {
+		if (dtrace_setopt(dtp, "libdir", _dtrace_libdir32) != 0)
+			return (set_open_errno(dtp, errp, dtp->dt_errno));
+	}
+#endif
 	if (dtrace_setopt(dtp, "libdir", _dtrace_libdir) != 0)
 		return (set_open_errno(dtp, errp, dtp->dt_errno));
+#else
+	if (dtrace_setopt(dtp, "libdir", _dtrace_libdir) != 0)
+		return (set_open_errno(dtp, errp, dtp->dt_errno));
+#endif
 
 	return (dtp);
 }