diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..757fee31c9045c1426c81fd153959ad2ac9c4109
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/.idea
\ No newline at end of file
diff --git a/ia04/go.mod b/ia04/go.mod
new file mode 100644
index 0000000000000000000000000000000000000000..8f2f883a3359f7dbb3a1ca3e562e6ac1d5ce4383
--- /dev/null
+++ b/ia04/go.mod
@@ -0,0 +1,3 @@
+module ia04
+
+go 1.19