diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 36d19cd8..97fdeba0 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -20,4 +20,9 @@
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
 
--keepnames class dev.jdtech.jellyfin.models.PlayerItem
\ No newline at end of file
+-keepnames class dev.jdtech.jellyfin.models.PlayerItem
+
+# Keep all mpvlib methods because proguard removes some which makes the app crash
+-keep class is.xyz.libmpv.MPVLib {
+  *;
+}
\ No newline at end of file