diff --git a/include/configwin32.h b/include/configwin32.h
index a820a4fe..ed52a48b 100644
--- a/include/configwin32.h
+++ b/include/configwin32.h
@@ -12,7 +12,6 @@
 /* 'Enable Debugging' */
 /* #undef DEBUG */
 #define DEBUG
-#define USE_PERL
 /* Set to explicitly specify we don't want to use thread-safe functions in
    curl */
 /* #undef DISABLED_THREADSAFE */