Index: auto/lib/libgd/conf
--- auto/lib/libgd/conf.orig
+++ auto/lib/libgd/conf
@@ -22,9 +22,9 @@ if [ $ngx_found = no ]; then
     ngx_feature_path="/usr/local/include"
 
     if [ $NGX_RPATH = YES ]; then
-        ngx_feature_libs="-R/usr/local/lib -L/usr/local/lib -lgd"
+        ngx_feature_libs="-R/usr/local/lib -L/usr/local/lib -L/usr/X11R6/lib -lgd"
     else
-        ngx_feature_libs="-L/usr/local/lib -lgd"
+        ngx_feature_libs="-L/usr/local/lib -L/usr/X11R6/lib -lgd"
     fi
 
     . auto/feature