diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..9640772c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+subprojects/cxxshim
+subprojects/frigg
diff --git a/subprojects/cxxshim.wrap b/subprojects/cxxshim.wrap
new file mode 100644
index 00000000..a0248477
--- /dev/null
+++ b/subprojects/cxxshim.wrap
@@ -0,0 +1,4 @@
+[wrap-git]
+directory = cxxshim
+url = https://github.com/managarm/cxxshim.git
+revision = master
diff --git a/subprojects/frigg.wrap b/subprojects/frigg.wrap
new file mode 100644
index 00000000..89c7ccb0
--- /dev/null
+++ b/subprojects/frigg.wrap
@@ -0,0 +1,4 @@
+[wrap-git]
+directory = frigg
+url = https://github.com/managarm/frigg.git
+revision = master