diff --git a/composeApp/build.gradle.kts b/composeApp/build.gradle.kts
index b4dc905..463edcf 100644
--- a/composeApp/build.gradle.kts
+++ b/composeApp/build.gradle.kts
@@ -74,11 +74,17 @@ compose.desktop {
 
             macOS {
                 bundleID = "com.rukira.wowbackup"
+                iconFile.set(project.file("src/jvmMain/resources/icon.icns"))
             }
 
             windows {
+                iconFile.set(project.file("src/jvmMain/resources/icon.ico"))
                 upgradeUuid = "e5a8b2c4-1f3d-4a6e-9b7c-2d8f0e1a3b5c"
             }
+
+            linux {
+                iconFile.set(project.file("src/jvmMain/resources/icon.png"))
+            }
         }
     }
 }
diff --git a/composeApp/src/jvmMain/kotlin/com/rukira/wowbackup/main.kt b/composeApp/src/jvmMain/kotlin/com/rukira/wowbackup/main.kt
index 1287b35..a9e0d8b 100644
--- a/composeApp/src/jvmMain/kotlin/com/rukira/wowbackup/main.kt
+++ b/composeApp/src/jvmMain/kotlin/com/rukira/wowbackup/main.kt
@@ -82,6 +82,7 @@ fun main() {
             Window(
                 onCloseRequest = { currentScreen = null },
                 title = "WoW Backup",
+                icon = trayIconPainter(),
                 state = windowState,
                 resizable = true,
             ) {
diff --git a/composeApp/src/jvmMain/resources/icon.icns b/composeApp/src/jvmMain/resources/icon.icns
new file mode 100644
index 0000000..6933c25
Binary files /dev/null and b/composeApp/src/jvmMain/resources/icon.icns differ
diff --git a/composeApp/src/jvmMain/resources/icon.ico b/composeApp/src/jvmMain/resources/icon.ico
new file mode 100644
index 0000000..43ce0ea
Binary files /dev/null and b/composeApp/src/jvmMain/resources/icon.ico differ
diff --git a/composeApp/src/jvmMain/resources/icon.png b/composeApp/src/jvmMain/resources/icon.png
new file mode 100644
index 0000000..6d8c94e
Binary files /dev/null and b/composeApp/src/jvmMain/resources/icon.png differ