diff --git a/es/CMakeLists.txt b/es/CMakeLists.txt
index 1f38cea..b642e5d 100644
--- a/es/CMakeLists.txt
+++ b/es/CMakeLists.txt
@@ -8,3 +8,4 @@ add_subdirectory(blatt1)
 add_subdirectory(blatt2)
 add_subdirectory(blatt3)
 add_subdirectory(blatt4)
+add_subdirectory(blatt5)
diff --git a/es/blatt5/CMakeLists.txt b/es/blatt5/CMakeLists.txt
new file mode 100644
index 0000000..d885055
--- /dev/null
+++ b/es/blatt5/CMakeLists.txt
@@ -0,0 +1,6 @@
+set(ARDUINO_DEFAULT_BOARD diecimila) # Default Board ID, when not specified
+set(ARDUINO_DEFAULT_PORT /dev/ttyUSB0) # Default Port, when not specified
+
+generate_arduino_firmware(uebung5-1
+    SKETCH uebung5-1
+    PROGRAMMER usbtinyisp)