diff --git a/morphisms/.gitignore b/morphisms/.gitignore
new file mode 100644
index 0000000..82f5cc4
--- /dev/null
+++ b/morphisms/.gitignore
@@ -0,0 +1,6 @@
+*.so
+posint-dec-to-hex-generated-gcc
+posint-dec-to-hex-generated-clang
+posint-dec-to-hex-optimal-gcc
+posint-dec-to-hex-optimal-clang
+