diff --git a/vcglib/wrap/io_trimesh/import_out.h b/vcglib/wrap/io_trimesh/import_out.h
index 7497beb..d2bc5e4 100644
--- a/vcglib/wrap/io_trimesh/import_out.h
+++ b/vcglib/wrap/io_trimesh/import_out.h
@@ -85,10 +85,10 @@ static bool ReadHeader(FILE *fp,unsigned int &num_cams, unsigned int &num_points
     return true;
 }
 
-static bool ReadHeader(const char * filename,unsigned int &/*num_cams*/, unsigned int &/*num_points*/){
+static bool ReadHeader(const char * filename,unsigned int &num_cams, unsigned int &num_points){
 	FILE *fp = fopen(filename, "r");
 	if(!fp) return false;
-	ReadHeader(fp);
+	ReadHeader(fp, num_cams, num_points);
 	fclose(fp);
 	return true;
 }