diff --git a/.gitmodules b/.gitmodules
index c285c810..8fb1f2ee 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -81,4 +81,4 @@
 	url = https://github.com/musicdsp/audio-orchestra.git
 [submodule "external/audio-algo-speex"]
 	path = external/audio-algo-speex
-	url = http://github.com/musicdsp/audio-algo-speex
+	url = http://github.com/musicdsp/audio-algo-speex.git
diff --git a/external/audio-algo-aec b/external/audio-algo-aec
index cb12079d..f15b42e6 160000
--- a/external/audio-algo-aec
+++ b/external/audio-algo-aec
@@ -1 +1 @@
-Subproject commit cb12079db1986f2c677048942e4f4355d7cbb2ab
+Subproject commit f15b42e6e90f81c352aa91a5d4fa7c1f5c91bc9e