diff --git a/vcg/complex/trimesh/update/selection.h b/vcg/complex/trimesh/update/selection.h
index 07fe4ad7..33707b74 100644
--- a/vcg/complex/trimesh/update/selection.h
+++ b/vcg/complex/trimesh/update/selection.h
@@ -37,6 +37,7 @@ First Working Version
 #ifndef __VCG_TRI_UPDATE_SELECTION
 #define __VCG_TRI_UPDATE_SELECTION
 
+#include <queue>
 #include <vcg/complex/trimesh/update/flag.h>
 
 namespace vcg {