diff --git a/authenticator/.gitignore b/authenticator/.gitignore
new file mode 100644
index 0000000..2f230b7
--- /dev/null
+++ b/authenticator/.gitignore
@@ -0,0 +1,2 @@
+/build
+/bin
\ No newline at end of file
diff --git a/hsacppcli/.gitignore b/hsacppcli/.gitignore
new file mode 100644
index 0000000..796b96d
--- /dev/null
+++ b/hsacppcli/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/hsarback/.gitignore b/hsarback/.gitignore
index 796b96d..2f230b7 100644
--- a/hsarback/.gitignore
+++ b/hsarback/.gitignore
@@ -1 +1,2 @@
 /build
+/bin
\ No newline at end of file
diff --git a/hsarjcli/.gitignore b/hsarjcli/.gitignore
new file mode 100644
index 0000000..2f230b7
--- /dev/null
+++ b/hsarjcli/.gitignore
@@ -0,0 +1,2 @@
+/build
+/bin
\ No newline at end of file
diff --git a/hsarweb/.gitignore b/hsarweb/.gitignore
index 796b96d..2f230b7 100644
--- a/hsarweb/.gitignore
+++ b/hsarweb/.gitignore
@@ -1 +1,2 @@
 /build
+/bin
\ No newline at end of file