diff --git a/tools/bpf/runqslower/runqslower.bpf.c b/tools/bpf/runqslower/runqslower.bpf.c
index 0ba501305bad..1f18a409f044 100644
--- a/tools/bpf/runqslower/runqslower.bpf.c
+++ b/tools/bpf/runqslower/runqslower.bpf.c
@@ -5,6 +5,7 @@
 #include "runqslower.h"
 
 #define TASK_RUNNING 0
+#define BPF_F_CURRENT_CPU 0xffffffffULL
 
 const volatile __u64 min_us = 0;
 const volatile pid_t targ_pid = 0;