diff --git a/.gitmodules b/.gitmodules
index 11eed47e..31893dd2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -9,3 +9,6 @@
 [submodule "examples/js-rt-analyzer-frontend"]
 	path = examples/js-rt-analyzer-frontend
 	url = https://gitlab.com/verzulli/ndpid-rt-analyzer-frontend.git
+[submodule "examples/cxx-graph"]
+	path = examples/cxx-graph
+	url = https://github.com/utoni/nDPId-Graph.git
diff --git a/examples/README.md b/examples/README.md
index 03d7a926..1e346391 100644
--- a/examples/README.md
+++ b/examples/README.md
@@ -26,6 +26,10 @@ Tiny nDPId json dumper. Does not provide any useful funcationality besides dumpi
 
 Integration example that verifies flow timeouts on SIGUSR1.
 
+## cxx-graph
+
+A standalone GLFW/OpenGL application that draws statistical data using ImWeb/ImPlot/ImGui.
+
 ## js-rt-analyzer
 
 [nDPId-rt-analyzer](https://gitlab.com/verzulli/ndpid-rt-analyzer.git)
diff --git a/examples/cxx-graph b/examples/cxx-graph
new file mode 160000
index 00000000..3491eafc
--- /dev/null
+++ b/examples/cxx-graph
@@ -0,0 +1 @@
+Subproject commit 3491eafcd17d4a99653c5491c39260c6651635f4