diff --git a/matrix-sdk-android/proguard-rules.pro b/matrix-sdk-android/proguard-rules.pro
index 3cb49420b8..08a20cbf0a 100644
--- a/matrix-sdk-android/proguard-rules.pro
+++ b/matrix-sdk-android/proguard-rules.pro
@@ -60,4 +60,7 @@
 -keep interface okhttp3.Interceptor.* { *; }
 
 ### OLM JNI ###
--keep class org.matrix.olm.** { *; }
\ No newline at end of file
+-keep class org.matrix.olm.** { *; }
+
+### Webrtc
+-keep class org.webrtc.** { *; }