diff --git a/src/modules/call_out/.cvsignore b/src/modules/call_out/.cvsignore
index 3c388bba2208f55a596d663e3ea127c2a4e31f58..046e7b953fe51d88f9ef15930ba1d92fd8dcb138 100644
--- a/src/modules/call_out/.cvsignore
+++ b/src/modules/call_out/.cvsignore
@@ -1,5 +1,6 @@
 .pure
 Makefile
+config.h
 config.h.in
 config.log
 config.status
diff --git a/src/modules/call_out/.gitignore b/src/modules/call_out/.gitignore
index f621dc236131029ca651514280dd566152f7910c..5251a94d2b84f4d4c76fa7252a46649aa1d9467f 100644
--- a/src/modules/call_out/.gitignore
+++ b/src/modules/call_out/.gitignore
@@ -1,5 +1,6 @@
 /.pure
 /Makefile
+/config.h
 /config.h.in
 /config.log
 /config.status
diff --git a/src/modules/sprintf/.cvsignore b/src/modules/sprintf/.cvsignore
index 3c388bba2208f55a596d663e3ea127c2a4e31f58..046e7b953fe51d88f9ef15930ba1d92fd8dcb138 100644
--- a/src/modules/sprintf/.cvsignore
+++ b/src/modules/sprintf/.cvsignore
@@ -1,5 +1,6 @@
 .pure
 Makefile
+config.h
 config.h.in
 config.log
 config.status
diff --git a/src/modules/sprintf/.gitignore b/src/modules/sprintf/.gitignore
index f621dc236131029ca651514280dd566152f7910c..5251a94d2b84f4d4c76fa7252a46649aa1d9467f 100644
--- a/src/modules/sprintf/.gitignore
+++ b/src/modules/sprintf/.gitignore
@@ -1,5 +1,6 @@
 /.pure
 /Makefile
+/config.h
 /config.h.in
 /config.log
 /config.status