diff --git a/libsrc/geos/common/.cvsignore b/libsrc/geos/common/.cvsignore
new file mode 100644
index 000000000..39b634ce5
--- /dev/null
+++ b/libsrc/geos/common/.cvsignore
@@ -0,0 +1,3 @@
+_afailed.s
+abort.s
+perror.s