diff --git a/Makefile b/Makefile
index 2d11f28ea..32a61bca2 100644
--- a/Makefile
+++ b/Makefile
@@ -34,4 +34,4 @@ libtrezor.a:
 .PHONY: vendor
 
 vendor:
-	git submodule update --init
+	git submodule update --init --recursive
diff --git a/script/bootstrap b/script/bootstrap
index 4f687bf0e..500e9a061 100755
--- a/script/bootstrap
+++ b/script/bootstrap
@@ -7,4 +7,4 @@ set -e
 
 cd "$(dirname "$0")/.."
 
-git submodule update --init
+git submodule update --init --recursive