diff --git a/src/.cvsignore b/src/.cvsignore
index d731bc07dd230b394115038dc7341131735124d4..d978d3ea859e50c7859ab6270e35f99f4c24c5ab 100644
--- a/src/.cvsignore
+++ b/src/.cvsignore
@@ -2,3 +2,4 @@ configure
 language.c
 language.h
 peep_engine.c
+Makefile.in
diff --git a/src/.gitignore b/src/.gitignore
index 73ff5defb00bc525037700355054479465b7a6bb..c96df2a4ca7cffa30d41196206f816494e18d32a 100644
--- a/src/.gitignore
+++ b/src/.gitignore
@@ -2,3 +2,4 @@
 /language.c
 /language.h
 /peep_engine.c
+/Makefile.in
diff --git a/src/modules/files/.cvsignore b/src/modules/files/.cvsignore
index e8c05a6b1368bd1d5a7000db0fd7491d94f8e18d..76e8a85506890a9ad4125ab962e5b80341ffecdc 100644
--- a/src/modules/files/.cvsignore
+++ b/src/modules/files/.cvsignore
@@ -1 +1,2 @@
 configure
+Makefile.in
diff --git a/src/modules/files/.gitignore b/src/modules/files/.gitignore
index 55902085e884bf4ab49e1d9fdd5bdcc740d1f025..1f3e111bcb9a733de582cbc47266cc26dd1ec797 100644
--- a/src/modules/files/.gitignore
+++ b/src/modules/files/.gitignore
@@ -1 +1,2 @@
 /configure
+/Makefile.in
diff --git a/src/modules/math/.cvsignore b/src/modules/math/.cvsignore
index e8c05a6b1368bd1d5a7000db0fd7491d94f8e18d..76e8a85506890a9ad4125ab962e5b80341ffecdc 100644
--- a/src/modules/math/.cvsignore
+++ b/src/modules/math/.cvsignore
@@ -1 +1,2 @@
 configure
+Makefile.in
diff --git a/src/modules/math/.gitignore b/src/modules/math/.gitignore
index 55902085e884bf4ab49e1d9fdd5bdcc740d1f025..1f3e111bcb9a733de582cbc47266cc26dd1ec797 100644
--- a/src/modules/math/.gitignore
+++ b/src/modules/math/.gitignore
@@ -1 +1,2 @@
 /configure
+/Makefile.in
diff --git a/src/modules/regexp/.cvsignore b/src/modules/regexp/.cvsignore
index e8c05a6b1368bd1d5a7000db0fd7491d94f8e18d..76e8a85506890a9ad4125ab962e5b80341ffecdc 100644
--- a/src/modules/regexp/.cvsignore
+++ b/src/modules/regexp/.cvsignore
@@ -1 +1,2 @@
 configure
+Makefile.in
diff --git a/src/modules/regexp/.gitignore b/src/modules/regexp/.gitignore
index 55902085e884bf4ab49e1d9fdd5bdcc740d1f025..1f3e111bcb9a733de582cbc47266cc26dd1ec797 100644
--- a/src/modules/regexp/.gitignore
+++ b/src/modules/regexp/.gitignore
@@ -1 +1,2 @@
 /configure
+/Makefile.in
diff --git a/src/modules/sprintf/.cvsignore b/src/modules/sprintf/.cvsignore
index e8c05a6b1368bd1d5a7000db0fd7491d94f8e18d..76e8a85506890a9ad4125ab962e5b80341ffecdc 100644
--- a/src/modules/sprintf/.cvsignore
+++ b/src/modules/sprintf/.cvsignore
@@ -1 +1,2 @@
 configure
+Makefile.in
diff --git a/src/modules/sprintf/.gitignore b/src/modules/sprintf/.gitignore
index 55902085e884bf4ab49e1d9fdd5bdcc740d1f025..1f3e111bcb9a733de582cbc47266cc26dd1ec797 100644
--- a/src/modules/sprintf/.gitignore
+++ b/src/modules/sprintf/.gitignore
@@ -1 +1,2 @@
 /configure
+/Makefile.in