diff --git a/src/lib/openjp2/pi.c b/src/lib/openjp2/pi.c
index b3fe9af1..65ff6263 100644
--- a/src/lib/openjp2/pi.c
+++ b/src/lib/openjp2/pi.c
@@ -1105,7 +1105,7 @@ OPJ_BOOL opj_pi_check_next_level(	OPJ_INT32 pos,
 			    break;
 		    case 'P':
 			    switch(tcp->prg){
-                    case OPJ_LRCP: // fall through
+                    case OPJ_LRCP: /* fall through */
                     case OPJ_RLCP:
 					    if(tcp->prc_t == tcp->prcE){
 						    if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){