diff --git a/collector/cpu_freebsd.go b/collector/cpu_freebsd.go
index ac19399a..d86bc9dc 100644
--- a/collector/cpu_freebsd.go
+++ b/collector/cpu_freebsd.go
@@ -1,4 +1,4 @@
-// +build !cpu
+// +build !nocpu
 
 package collector