diff --git a/Dockerfile b/Dockerfile
index 8154407..9fe09be 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -37,8 +37,6 @@ RUN \
     cd /tmp/murmur && \
     mkdir build && \
     cd build && \
-    # https://bugs.gentoo.org/863452 \
-    patch ../src/SSL.cpp < ../implicit_bool_cast.patch && \
     # static build is currently unavailable
     # see https://github.com/mumble-voip/mumble/issues/5693#issuecomment-1132069719
     # -Dstatic=ON