diff --git a/core/.gitignore b/core/.gitignore
new file mode 100644
index 00000000..3a5b5dcf
--- /dev/null
+++ b/core/.gitignore
@@ -0,0 +1 @@
+ngcp-sems
diff --git a/core/compat/.gitignore b/core/compat/.gitignore
new file mode 100644
index 00000000..61abe6f3
--- /dev/null
+++ b/core/compat/.gitignore
@@ -0,0 +1,2 @@
+getarch
+getos
diff --git a/core/plug-in/stats/.gitignore b/core/plug-in/stats/.gitignore
new file mode 100644
index 00000000..936c5e6a
--- /dev/null
+++ b/core/plug-in/stats/.gitignore
@@ -0,0 +1 @@
+sems-stats