diff --git a/Makefile b/Makefile
index b3651dbd0..41582dff7 100644
--- a/Makefile
+++ b/Makefile
@@ -142,7 +142,7 @@ update-project:
 	$(SDK_PATH)/android update project --path liblinphone_tester --target $(ANDROID_MOST_RECENT_TARGET)
 
 liblinphone_tester: prepare-sources prepare-cunit prepare-liblinphone_tester javah
-	$(NDK_PATH)/ndk-build -C liblinphone_tester $(LIBLINPHONE_OPTIONS) NDK_DEBUG=1 -j$(NUMCPUS)
+	$(NDK_PATH)/ndk-build -C liblinphone_tester $(LIBLINPHONE_OPTIONS) -j$(NUMCPUS)
 
 javah: 
 	ant javah
diff --git a/submodules/belle-sip b/submodules/belle-sip
index 00e90cef1..581a80f8c 160000
--- a/submodules/belle-sip
+++ b/submodules/belle-sip
@@ -1 +1 @@
-Subproject commit 00e90cef1c472fe252976030973aa1db88173079
+Subproject commit 581a80f8c02c8e978872d1bac1826fbcee771118