diff --git a/fxsdk/assets/gitignore b/fxsdk/assets/gitignore
new file mode 100644
index 0000000..219e88c
--- /dev/null
+++ b/fxsdk/assets/gitignore
@@ -0,0 +1,9 @@
+# Build files
+/build-fx
+/build-cg
+/*.g1a
+/*.g3a
+
+# Common IDE files
+*.sublime-project
+*.sublime-workspace
diff --git a/fxsdk/fxsdk.sh b/fxsdk/fxsdk.sh
index d00c0f9..0e0efd1 100755
--- a/fxsdk/fxsdk.sh
+++ b/fxsdk/fxsdk.sh
@@ -115,6 +115,7 @@ fxsdk_new_project_interactive() {
 
   assets="$PREFIX/share/fxsdk/assets"
   cp "$assets"/Makefile "$1"
+  cp "$assets"/gitignore "$1"/.gitignore
   cp "$assets"/main.c "$1"/src
   cp "$assets"/icon-fx.png "$1"/assets-fx
   cp "$assets"/icon-cg-uns.png "$1"/assets-cg