diff --git a/alliance/src/ocp/src/placer/iocscan.l b/alliance/src/ocp/src/placer/iocscan.l
index 586f9b82..1b936808 100644
--- a/alliance/src/ocp/src/placer/iocscan.l
+++ b/alliance/src/ocp/src/placer/iocscan.l
@@ -30,7 +30,7 @@
 
 #define YY_NO_UNPUT	/* Avoids warning */
 
-/*int	 yylineno = 1;*/
+int	 yylineno = 1;
 
 %}