diff --git a/mediastreamer2 b/mediastreamer2
index d32cda045..4d396fc2c 160000
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit d32cda04540a3a2b0604a3184a5fec8dbc6d7b18
+Subproject commit 4d396fc2c6c8235b52143df3cbc19d168ef4e218
diff --git a/po/Makefile.in.in b/po/Makefile.in.in
index c7e83022c..402a25f7a 100644
--- a/po/Makefile.in.in
+++ b/po/Makefile.in.in
@@ -56,7 +56,7 @@ ALL_LINGUAS = @ALL_LINGUAS@
 
 PO_LINGUAS=$(shell if test -r $(srcdir)/LINGUAS; then grep -v "^\#" $(srcdir)/LINGUAS; else echo "$(ALL_LINGUAS)"; fi)
 
-USER_LINGUAS=$(shell if test -n "$(LINGUAS)"; then LLINGUAS="$(LINGUAS)"; ALINGUAS="$(ALL_LINGUAS)"; for lang in $$LLINGUAS; do if test -n "`grep '^$$lang$$' $(srcdir)/LINGUAS 2>/dev/null`" -o -n "`echo $$ALINGUAS|tr ' ' '\n'|grep '^$$lang$$'`"; then printf "$$lang "; fi; done; fi)
+USER_LINGUAS=$(shell if test -n "$(LINGUAS)"; then LLINGUAS="$(LINGUAS)"; ALINGUAS="$(ALL_LINGUAS)"; for lang in $$LLINGUAS; do if test -n "`grep \^$$lang$$ $(srcdir)/LINGUAS 2>/dev/null`" -o -n "`echo $$ALINGUAS|tr ' ' '\n'|grep \^$$lang$$`"; then printf "$$lang "; fi; done; fi)
 
 USE_LINGUAS=$(shell if test -n "$(USER_LINGUAS)" -o -n "$(LINGUAS)"; then LLINGUAS="$(USER_LINGUAS)"; else if test -n "$(PO_LINGUAS)"; then LLINGUAS="$(PO_LINGUAS)"; else LLINGUAS="$(ALL_LINGUAS)"; fi; fi; for lang in $$LLINGUAS; do printf "$$lang "; done)