diff --git a/.gitignore b/.gitignore
index fbc7613..dd1f151 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,7 @@
+## Project specifics
+testcases/*/
+
+## C & C++
 # Prerequisites
 *.d
 
@@ -35,7 +39,7 @@
 [Bb]uild/
 cmake-*/
 
-## Python begins here.
+## Python.
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]