diff --git a/submodules/build/builder-iphone-os.mk b/submodules/build/builder-iphone-os.mk
index 01c8f6cdf..d1273ffa2 100644
--- a/submodules/build/builder-iphone-os.mk
+++ b/submodules/build/builder-iphone-os.mk
@@ -155,7 +155,7 @@ init:
 	mkdir -p $(prefix)/include
 	mkdir -p $(prefix)/lib/pkgconfig
 
-veryclean: veryclean-linphone 
+veryclean: veryclean-linphone
 	rm -rf $(BUILDER_BUILD_DIR)
 
 list-packages:
diff --git a/submodules/build/builders.d/libilbc.mk b/submodules/build/builders.d/libilbc.mk
index 6cc5c2411..b52414a0b 100644
--- a/submodules/build/builders.d/libilbc.mk
+++ b/submodules/build/builders.d/libilbc.mk
@@ -15,7 +15,8 @@ $(LIBILBC_BUILD_DIR)/Makefile: $(LIBILBC_SRC_DIR)/configure
 	$(LIBILBC_SRC_DIR)/configure -prefix=$(prefix) --host=$(host) $(library_mode)
 
 build-libilbc: $(LIBILBC_BUILD_DIR)/Makefile
-	cd $(LIBILBC_BUILD_DIR) && make  && make install
+	cd $(LIBILBC_BUILD_DIR) && make  && make install && \
+	mv $(prefix)/lib/libilbc.a $(prefix)/lib/libilbcrfc3951.a
 
 clean-libilbc:
 	cd  $(LIBILBC_BUILD_DIR) && make clean