diff --git a/src/system/kernel/smp.cpp b/src/system/kernel/smp.cpp
index 255568bb56..8f74e05edf 100644
--- a/src/system/kernel/smp.cpp
+++ b/src/system/kernel/smp.cpp
@@ -707,7 +707,7 @@ spinlock_contention_syscall(const char* subsystem, uint32 function,
 int
 smp_intercpu_int_handler(int32 cpu)
 {
-	TRACE(("smp_intercpu_int_handler: entry on cpu %d\n", cpu));
+	TRACE(("smp_intercpu_int_handler: entry on cpu %ld\n", cpu));
 
 	process_all_pending_ici(cpu);