diff --git a/.gitmodules b/.gitmodules
index 9db29456b..2119266b8 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -58,9 +58,6 @@
 [submodule "submodules/externals/libxml2"]
 	path = submodules/externals/libxml2
 	url = git://git.gnome.org/libxml2
-[submodule "submodules/msisac"]
-	path = submodules/msisac
-	url = git://git.linphone.org/msisac
 [submodule "submodules/cunit"]
 	path = submodules/cunit
 	url = git://git.linphone.org/cunit.git
@@ -70,3 +67,6 @@
 [submodule "submodules/msopenh264"]
 	path = submodules/msopenh264
 	url = git://git.linphone.org/msopenh264.git
+[submodule "submodules/mswebrtc"]
+	path = submodules/mswebrtc
+	url = git://git.linphone.org/mswebrtc.git
diff --git a/submodules/build/builder-iphone-os.mk b/submodules/build/builder-iphone-os.mk
index ff553edea..1999059ba 100644
--- a/submodules/build/builder-iphone-os.mk
+++ b/submodules/build/builder-iphone-os.mk
@@ -55,7 +55,7 @@ endif
 LINPHONE_SRC_DIR=$(BUILDER_SRC_DIR)/linphone
 LINPHONE_BUILD_DIR=$(BUILDER_BUILD_DIR)/linphone
 
-all: build-linphone build-msilbc build-msamr build-msx264 build-mssilk build-msbcg729 build-msisac build-msopenh264
+all: build-linphone build-msilbc build-msamr build-msx264 build-mssilk build-msbcg729 build-mswebrtc build-msopenh264
 
 # setup the switches that might trigger a linphone reconfiguration
 
@@ -141,7 +141,7 @@ veryclean: veryclean-linphone veryclean-msbcg729
 	rm -rf $(BUILDER_BUILD_DIR)
 
 # list of the submodules to build, the order is important
-MS_MODULES      := msilbc libilbc msamr mssilk msx264 msisac msopenh264
+MS_MODULES      := msilbc libilbc msamr mssilk msx264 mswebrtc msopenh264
 SUBMODULES_LIST := polarssl 
 
 ifeq ($(enable_tunnel),yes)
diff --git a/submodules/build/builders.d/msisac.mk b/submodules/build/builders.d/mswebrtc.mk
similarity index 53%
rename from submodules/build/builders.d/msisac.mk
rename to submodules/build/builders.d/mswebrtc.mk
index 8b00df863..9bf7450f7 100644
--- a/submodules/build/builders.d/msisac.mk
+++ b/submodules/build/builders.d/mswebrtc.mk
@@ -1,5 +1,5 @@
 ############################################################################
-# msisac.mk 
+# mswebrtc.mk 
 # Copyright (C) 2014  Belledonne Communications,Grenoble France
 #
 ############################################################################
@@ -19,28 +19,28 @@
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #
 ############################################################################
-msisac_dir?=msisac
+mswebrtc_dir?=mswebrtc
 
 
 
-$(BUILDER_SRC_DIR)/$(msisac_dir)/configure:
-	cd $(BUILDER_SRC_DIR)/$(msisac_dir) && ./autogen.sh
+$(BUILDER_SRC_DIR)/$(mswebrtc_dir)/configure:
+	cd $(BUILDER_SRC_DIR)/$(mswebrtc_dir) && ./autogen.sh
 
-$(BUILDER_BUILD_DIR)/$(msisac_dir)/Makefile: $(BUILDER_SRC_DIR)/$(msisac_dir)/configure
-	mkdir -p $(BUILDER_BUILD_DIR)/$(msisac_dir)
-	cd $(BUILDER_BUILD_DIR)/$(msisac_dir)/ \
+$(BUILDER_BUILD_DIR)/$(mswebrtc_dir)/Makefile: $(BUILDER_SRC_DIR)/$(mswebrtc_dir)/configure
+	mkdir -p $(BUILDER_BUILD_DIR)/$(mswebrtc_dir)
+	cd $(BUILDER_BUILD_DIR)/$(mswebrtc_dir)/ \
 	&& PKG_CONFIG_LIBDIR=$(prefix)/lib/pkgconfig CONFIG_SITE=$(BUILDER_SRC_DIR)/build/$(config_site) \
-	$(BUILDER_SRC_DIR)/$(msisac_dir)/configure -prefix=$(prefix) --host=$(host) ${library_mode} CFLAGS="-Wno-error"
+	$(BUILDER_SRC_DIR)/$(mswebrtc_dir)/configure -prefix=$(prefix) --host=$(host) ${library_mode} --disable-aec CFLAGS="-Wno-error"
 
-build-msisac: $(BUILDER_BUILD_DIR)/$(msisac_dir)/Makefile
-	cd $(BUILDER_BUILD_DIR)/$(msisac_dir) && PKG_CONFIG_LIBDIR=$(prefix)/lib/pkgconfig CONFIG_SITE=$(BUILDER_SRC_DIR)/build/$(config_site)  make && make install
+build-mswebrtc: $(BUILDER_BUILD_DIR)/$(mswebrtc_dir)/Makefile
+	cd $(BUILDER_BUILD_DIR)/$(mswebrtc_dir) && PKG_CONFIG_LIBDIR=$(prefix)/lib/pkgconfig CONFIG_SITE=$(BUILDER_SRC_DIR)/build/$(config_site)  make && make install
 
-clean-msisac:
-	cd  $(BUILDER_BUILD_DIR)/$(msisac_dir) && make clean
+clean-mswebrtc:
+	cd  $(BUILDER_BUILD_DIR)/$(mswebrtc_dir) && make clean
 
-veryclean-msisac:
-	-cd $(BUILDER_BUILD_DIR)/$(msisac_dir) && make distclean 
-	-cd $(BUILDER_SRC_DIR)/$(msisac_dir) && rm -f configure
+veryclean-mswebrtc:
+	-cd $(BUILDER_BUILD_DIR)/$(mswebrtc_dir) && make distclean 
+	-cd $(BUILDER_SRC_DIR)/$(mswebrtc_dir) && rm -f configure
 
-clean-makefile-msisac:
-	cd $(BUILDER_BUILD_DIR)/$(msisac_dir) && rm -f Makefile
+clean-makefile-mswebrtc:
+	cd $(BUILDER_BUILD_DIR)/$(mswebrtc_dir) && rm -f Makefile
diff --git a/submodules/msisac b/submodules/msisac
deleted file mode 160000
index fafe68323..000000000
--- a/submodules/msisac
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit fafe68323df68b5f4e18b15b350134a54888f2b4
diff --git a/submodules/mswebrtc b/submodules/mswebrtc
new file mode 160000
index 000000000..0c9d65c32
--- /dev/null
+++ b/submodules/mswebrtc
@@ -0,0 +1 @@
+Subproject commit 0c9d65c32431969e58f77e0c280d7ce601ca043b