diff --git a/README.md b/README.md
index 86373df..5db2f07 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
 This is a bootstrap project for programming STM32L100 without any external libs (with just libc).
 
 It uses `arm-none-eabi-gcc` and is written for STM32L100C-DISCOVERY.
+
+The `.pro` file can be opened with QtCreator. You can use any other text editor, of course.