diff --git a/project/proguard.cfg b/project/proguard.cfg
index 05ec487d7..6fd2e1541 100644
--- a/project/proguard.cfg
+++ b/project/proguard.cfg
@@ -4,3 +4,5 @@
 {
 	*;
 }
+
+-keep class org.libsdl.app.** { *; }