diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..491f365
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,13 @@
+# Temporary build files.
+_build/
+.flatpak-builder/
+.flatpak/
+build-dir/
+build-flatpak/
+build-native/
+build/
+
+# Miscellaneous.
+.vscode/
+gdb.sh
+com.vysp3r.ProtonPlus.flatpak
\ No newline at end of file