diff --git a/ares/.cvsignore b/ares/.cvsignore
index 24c74829caee808319729673237be89298868586..080737e05560d980c1c7764d4d13e45f321516ee 100644
--- a/ares/.cvsignore
+++ b/ares/.cvsignore
@@ -16,6 +16,8 @@ ares_version.h.dist
 autom4te.cache
 compile
 config.guess
+config.h
+config.h.in
 config.log
 config.lt
 config.status
diff --git a/lib/.cvsignore b/lib/.cvsignore
index ed20ab8fc13c5fc361bb2a42cfb2ad23ef6b1731..9ce18b590d79e0d57dec56e0f03964dd83e51bc3 100644
--- a/lib/.cvsignore
+++ b/lib/.cvsignore
@@ -9,7 +9,10 @@ DLL-Release
 LIB-Debug
 LIB-Release
 Makefile
+config.h
+config.h.in
 curl_config.h
+curl_config.h.in
 getdate.c
 libcurl.dsp
 libcurl.vcproj
diff --git a/src/.cvsignore b/src/.cvsignore
index c4504626cc0f9dd06bd949eff11ad618f9cb192c..c159ed73895c1871053779727366ea1f4a7f0004 100644
--- a/src/.cvsignore
+++ b/src/.cvsignore
@@ -7,6 +7,8 @@ LIB-Debug
 LIB-Release
 Makefile
 Makefile.in
+config.h
+config.h.in
 curl_config.h
 curl_config.h.in
 curl