diff --git a/v3/mem/mem_solaris.go b/v3/mem/mem_solaris.go
index d40362f..11a9cef 100644
--- a/v3/mem/mem_solaris.go
+++ b/v3/mem/mem_solaris.go
@@ -1,4 +1,3 @@
-//go:build solaris
 // +build solaris
 
 package mem