diff --git a/external/argh b/external/argh
index c429ee2..c3f0d8c 160000
--- a/external/argh
+++ b/external/argh
@@ -1 +1 @@
-Subproject commit c429ee27134195b317e852324212bf39056bbff4
+Subproject commit c3f0d8c8a6dacb00df626b409248a34e3bcd15f5
diff --git a/external/jsx b/external/jsx
index e3fa52d..4c14284 160000
--- a/external/jsx
+++ b/external/jsx
@@ -1 +1 @@
-Subproject commit e3fa52d31b8b13f9a31df10867dd3b456842ca48
+Subproject commit 4c14284e1707c4cb8b4e61e75f6b1af4d9794673
diff --git a/external/sol2 b/external/sol2
index 9c882a2..c1f95a7 160000
--- a/external/sol2
+++ b/external/sol2
@@ -1 +1 @@
-Subproject commit 9c882a28fdb6f4ad79a53a4191b43ce48a661175
+Subproject commit c1f95a773c6f8f4fde8ca3efe872e7286afe4444
diff --git a/include/respawn/usb/client.h b/include/respawn/usb/client.h
index 5800973..783b387 100644
--- a/include/respawn/usb/client.h
+++ b/include/respawn/usb/client.h
@@ -10,6 +10,7 @@
 #include <sioku.h>
 
 #include <string>
+#include <vector>
 
 constexpr auto USB_VENDOR_ID_APPLE = 0x5ac;
 constexpr auto USB_PRODUCT_ID_DFU = 0x1227;