Index: lua-nginx-module/config
--- lua-nginx-module/config.orig
+++ lua-nginx-module/config
@@ -181,7 +181,7 @@ END
             if [ $NGX_RPATH = YES ]; then
                 ngx_feature_libs="-R/usr/local/lib -L/usr/local/lib -llua -lm"
             else
-                ngx_feature_libs="-L/usr/local/lib -llua5.1 -lm"
+                ngx_feature_libs="-L/usr/local/lib -llua5.1 -lpcre -lm"
             fi
             . auto/feature
         fi
