nginx-0.0.3-2004-04-18-23:06:02 import
diff --git a/auto/lib/make b/auto/lib/make
index 7acae50..2c2d232 100644
--- a/auto/lib/make
+++ b/auto/lib/make
@@ -1,12 +1,12 @@
 
-if [ $PCRE != NONE -a $PCRE != NO ]; then
+if [ $PCRE != NONE -a $PCRE != NO -a $PCRE != YES ]; then
     . auto/lib/pcre/make
 fi
 
-if [ $MD5 != NONE -a $MD5 != NO ]; then
+if [ $MD5 != NONE -a $MD5 != NO -a $MD5 != YES ]; then
     . auto/lib/md5/make
 fi
 
-if [ $ZLIB != NONE -a $ZLIB != NO ]; then
+if [ $ZLIB != NONE -a $ZLIB != NO -a $ZLIB != YES ]; then
     . auto/lib/zlib/make
 fi