diff --git a/build/cmake/lib/.gitignore b/build/cmake/lib/.gitignore
new file mode 100644
index 000000000..a4444c8d3
--- /dev/null
+++ b/build/cmake/lib/.gitignore
@@ -0,0 +1,2 @@
+# cmake build artefact
+libzstd.pc
diff --git a/build/cmake/programs/.gitignore b/build/cmake/programs/.gitignore
index f04c5b429..ae3a8a356 100644
--- a/build/cmake/programs/.gitignore
+++ b/build/cmake/programs/.gitignore
@@ -1,3 +1,5 @@
 # produced by make
 zstd
 zstd-frugal
+unzstd
+zstdcat