diff --git a/prepare.py b/prepare.py
index 5df3e9dd6..a46a8f66a 100755
--- a/prepare.py
+++ b/prepare.py
@@ -137,6 +137,19 @@ def warning(platforms):
 """)
 
 
+def extract_libs_list():
+    l = []
+    regex = re.compile("lib\S+\.a")
+    f = open('linphone.xcodeproj/project.pbxproj', 'r')
+    lines = f.readlines()
+    f.close()
+    for line in lines:
+        m = regex.search(line)
+        if m is not None:
+            l += [m.group(0)]
+    return list(set(l))
+
+
 def main(argv=None):
     if argv is None:
         argv = sys.argv
@@ -186,6 +199,7 @@ def main(argv=None):
             makefile_platforms += [platform]
 
     if makefile_platforms:
+        libs_list = extract_libs_list()
         packages = os.listdir('WORK/ios-' + makefile_platforms[0] + '/Build')
         packages.sort()
         arch_targets = ""
@@ -262,6 +276,7 @@ def main(argv=None):
         makefile = """
 archs={archs}
 packages={packages}
+libs={libs}
 LINPHONE_IPHONE_VERSION=$(shell git describe --always)
 
 .PHONY: all
@@ -318,9 +333,11 @@ libs: $(addprefix all-,$(archs))
 		echo "[$$all_archs] Mixing `basename $$archive` in $$destpath"; \\
 		lipo -create $$all_paths -output $$destpath; \\
 	done && \\
-	if ! test -f liblinphone-sdk/apple-darwin/lib/libtunnel.a ; then \\
-		cp -f submodules/binaries/libdummy.a liblinphone-sdk/apple-darwin/lib/libtunnel.a ; \\
-	fi
+	for lib in $$libs ; do \\
+		if ! test -f liblinphone-sdk/apple-darwin/lib/$$lib ; then \\
+			cp -f submodules/binaries/libdummy.a liblinphone-sdk/apple-darwin/lib/$$lib ; \\
+		fi \\
+	done
 
 ipa: build
 	xcodebuild -configuration Release \\
@@ -365,7 +382,7 @@ help:
 	@echo ""
 	@echo "   * sdk  : re-add all generated libraries to the SDK. Use this only after a full build."
 	@echo "   * libs : after a rebuild of a subpackage, will mix the new libs in liblinphone-sdk/apple-darwin directory"
-""".format(archs=' '.join(makefile_platforms), arch_opts='|'.join(makefile_platforms), first_arch=makefile_platforms[0], arch_targets=arch_targets, packages=' '.join(packages), multiarch=multiarch)
+""".format(archs=' '.join(makefile_platforms), arch_opts='|'.join(makefile_platforms), first_arch=makefile_platforms[0], arch_targets=arch_targets, packages=' '.join(packages), libs=' '.join(libs_list), multiarch=multiarch)
         f = open('Makefile', 'w')
         f.write(makefile)
         f.close()