diff --git a/Dockerfile b/Dockerfile
index 24d5674..ea8b1cc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -43,7 +43,8 @@ COPY BepInEx/BepInExPack_Valheim/BepInEx/ ./BepInEx/
 COPY BepInEx/BepInExPack_Valheim/doorstop_libs/ ./doorstop_libs/
 
 RUN chown -R steam:steam BepInEx/ && \
-    chown -R steam:steam doorstop_libs/
+    chown -R steam:steam doorstop_libs/ && \
+    chmod +x doorstop_libs/libdoorstop_x64.so
 
 USER steam