diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..ba48fd5
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "submodules/qssb.h"]
+	path = submodules/qssb.h
+	url = https://gitea.quitesimple.org/crtxcr/qssb.h
diff --git a/submodules/qssb.h b/submodules/qssb.h
new file mode 160000
index 0000000..75f607b
--- /dev/null
+++ b/submodules/qssb.h
@@ -0,0 +1 @@
+Subproject commit 75f607bc350354ed31fd0977311917e13241e703