diff --git a/configure.ac b/configure.ac
index aa107a91b..b6d27d18b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -12,7 +12,7 @@ This configure script may be copied, distributed and modified under the
 terms of the curl license; see COPYING for more details])
 
 AC_CONFIG_SRCDIR([lib/urldata.h])
-AM_CONFIG_HEADER(lib/config.h src/config.h tests/server/config.h )
+AM_CONFIG_HEADER(lib/config.h src/config.h)
 AM_MAINTAINER_MODE
 
 dnl SED is needed by some of the tools