diff --git a/b.sh b/b.sh
index 75df6748af..7ec3499d91 100755
--- a/b.sh
+++ b/b.sh
@@ -47,6 +47,9 @@ do
 		--debug)
 			CMAKE_ARGS="-DCMAKE_BUILD_TYPE=Debug ${CMAKE_ARGS}"
 			;;
+		--reldebug)
+			CMAKE_ARGS="-DCMAKE_BUILD_TYPE=RelWithDebInfo ${CMAKE_ARGS}"
+			;;
 		--headless) echo "Headless mode enabled"
 			CMAKE_ARGS="-DHEADLESS=ON ${CMAKE_ARGS}"
 			;;