diff --git a/kpatch-build/lookup.c b/kpatch-build/lookup.c
index bd2b732de..2008cce7e 100644
--- a/kpatch-build/lookup.c
+++ b/kpatch-build/lookup.c
@@ -83,6 +83,7 @@ static bool maybe_discarded_sym(const char *name)
 	    !strncmp(name, "__brk_reservation_fn_", 21) ||
 	    !strncmp(name, "__func_stack_frame_non_standard_", 32) ||
 	    strstr(name, "__addressable_") ||
+	    strstr(name, "__pfx_") ||
 	    strstr(name, "__UNIQUE_ID_") ||
 	    !strncmp(name, ".L.str", 6) ||
 	    is_ubsan_sec(name))