diff --git a/prepare_sources.sh b/prepare_sources.sh
index 22b4c76b7..0546614cd 100755
--- a/prepare_sources.sh
+++ b/prepare_sources.sh
@@ -13,7 +13,7 @@ cd $topdir/submodules/libilbc-rfc3951 && ./autogen.sh && ./configure && make ||
 
 cd $topdir/submodules/externals/build/libvpx && ./asm_conversion.sh && cp *.asm *.h ../../libvpx/ || ( echo "VP8 prepare stage failed." ; exit 1 )
 
-cd $topdir/submodules/mssilk && ./autogen.sh && ./configure && cd sdk && make extract-sources || ( echo "SILK audio plugin prepare state failed." ; exit 1 )
+cd $topdir/submodules/mssilk && ./autogen.sh && ./configure MEDIASTREAMER_CFLAGS=" " MEDIASTREAMER_LIBS=" " && cd sdk && make extract-sources || ( echo "SILK audio plugin prepare state failed." ; exit 1 )
 
 
 # As a memo, the config.h for zrtpcpp is generated using the command
diff --git a/submodules/mssilk b/submodules/mssilk
index 3f5e0d7e3..a24467454 160000
--- a/submodules/mssilk
+++ b/submodules/mssilk
@@ -1 +1 @@
-Subproject commit 3f5e0d7e3d8e3b402ee6b86b7b417751ed1942ff
+Subproject commit a244674541cffb827b52f7c34436f8f982d35582