diff --git a/.gitignore b/.gitignore
index 85697e8..87df178 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 .idea
 .vscode
 cmake-*
+build
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 194de51..98e3724 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,6 +6,10 @@ include(pico_sdk_import.cmake)
 # We also need PICO EXTRAS
 include(pico_extras_import.cmake)
 
+set(PICO_PLAYGROUND_PATH ${PROJECT_SOURCE_DIR})
+# Include playground_auto_set_url
+include(playground_auto_set_url.cmake)
+
 project(pico_playground C CXX)
 set(CMAKE_C_STANDARD 11)
 set(CMAKE_CXX_STANDARD 17)
diff --git a/playground_auto_set_url.cmake b/playground_auto_set_url.cmake
new file mode 100644
index 0000000..b2d0595
--- /dev/null
+++ b/playground_auto_set_url.cmake
@@ -0,0 +1,5 @@
+set(PICO_PLAYGROUND_URL_BASE "https://github.com/raspberrypi/pico-playground/tree/HEAD")
+macro(playground_auto_set_url TARGET)
+    file(RELATIVE_PATH URL_REL_PATH "${PICO_PLAYGROUND_PATH}" "${CMAKE_CURRENT_LIST_DIR}")
+    pico_set_program_url(${TARGET} "${PICO_PLAYGROUND_URL_BASE}/${URL_REL_PATH}")
+endmacro()
diff --git a/reset/hello_reset/CMakeLists.txt b/reset/hello_reset/CMakeLists.txt
index 29519cd..14a9df4 100644
--- a/reset/hello_reset/CMakeLists.txt
+++ b/reset/hello_reset/CMakeLists.txt
@@ -10,5 +10,5 @@ if (TARGET hardware_reset)
     pico_add_extra_outputs(hello_reset)
 
     # add url via pico_set_program_url
-    example_auto_set_url(hello_reset)
-endif ()
\ No newline at end of file
+    playground_auto_set_url(hello_reset)
+endif ()