diff --git a/helpers/make-firefox b/helpers/make-firefox
index 2f50667c67ba4c3bea681bf903ba65038d3890b4..d0fe05367b29be7ab2f6f4a8266d7e18f6a3da53 100644
--- a/helpers/make-firefox
+++ b/helpers/make-firefox
@@ -144,7 +144,7 @@ sed 's/ubuntu_version/trisquel_version/; s/Ubuntu 10.10/Trisquel 4.0/; s/1010/40
 replace "Adobe Flash" "Flash" .
 
 # abrowser should provide firefox
-sed '/Package: @MOZ_PKG_NAME@-dev/,/Description:/ s/Provides:/Provides: firefox-dev, /' debian/control.in -i
+sed '/Package: @MOZ_PKG_NAME@-dev/,/Description:/ s/Architecture: any/Architecture: any\nProvides: firefox-dev /' debian/control.in -i
 sed '/Package: @MOZ_PKG_NAME@$/,/Description:/ s/Provides:/Provides: firefox, /' debian/control.in -i
 
 # Branding files