diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 1aaf7b28eec4..0e7fc7cc42d9 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -3696,7 +3696,11 @@ static int trace__expand_filter(struct trace *trace __maybe_unused, struct evsel
 
 			if (fmt->strtoul) {
 				u64 val;
-				if (fmt->strtoul(right, right_size, NULL, &val)) {
+				struct syscall_arg syscall_arg = {
+					.parm = fmt->parm,
+				};
+
+				if (fmt->strtoul(right, right_size, &syscall_arg, &val)) {
 					char *n, expansion[19];
 					int expansion_lenght = scnprintf(expansion, sizeof(expansion), "%#" PRIx64, val);
 					int expansion_offset = right - new_filter;