--- makefile    2021-05-02 13:16:45.384421241 -0400                             
+++ makefile.new        2021-05-02 13:06:33.274912456 -0400                     
@@ -67,7 +67,7 @@                                                               
                                                                                
 release : CC = gcc                                                             
 release : CFLAGS = -std=c99 -O3 -fno-strict-aliasing                           
-release : LDLIBS = -lm                                                         
+release : LDLIBS = -lm -lcurl                                                  
 release : clips                                                                
                                                                                
 debug_cpp : CC = g++