diff --git a/Makefile b/Makefile
index de2b9b0..03b53ee 100644
--- a/Makefile
+++ b/Makefile
@@ -73,6 +73,10 @@ gdb-server:
 gdb-client:
 	gdb --symbols $(BUILD_DIR)/$(TARGET).elf --init-eval-command="target extended-remote localhost:3333"
 
+.PHONY: gdb-guiclient
+gdb-guiclient:
+	gdbgui --gdb-cmd="gdb --init-eval-command='target extended-remote localhost:3333'" $(BUILD_DIR)/$(TARGET).elf
+
 .PHONY: clean
 clean:
 	rm -rf $(BUILD_DIR)
diff --git a/flake.nix b/flake.nix
index 6906dd2..7be6eef 100644
--- a/flake.nix
+++ b/flake.nix
@@ -26,6 +26,7 @@
                   pkgs.stlink
                   pkgs.gdb
                   pkgs.openocd
+                  pkgs.gdbgui
                 ];
               };
             }