diff --git a/debian/control-modules b/debian/control-modules
index 1787a81389..f50a76793c 100644
--- a/debian/control-modules
+++ b/debian/control-modules
@@ -405,6 +405,7 @@ Description: mod_opal
 Module: endpoints/mod_portaudio
 Description: mod_portaudio
  Adds mod_portaudio.
+Build-Depends: libasound2-dev
 
 Module: endpoints/mod_reference
 Description: mod_reference