diff --git a/cmake/install.cmake b/cmake/install.cmake
index 5e816b311..84211495b 100644
--- a/cmake/install.cmake
+++ b/cmake/install.cmake
@@ -60,7 +60,7 @@ if (protobuf_BUILD_PROTOC_BINARIES)
   install(TARGETS protoc EXPORT protobuf-targets
     RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT protoc
     BUNDLE DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT protoc)
-  if (protobuf_BUILD_LIBUPB)
+  if (0)
     foreach (generator upb upbdefs upb_minitable)
       list(APPEND _protobuf_binaries protoc-gen-${generator})
       install(TARGETS protoc-gen-${generator} EXPORT protobuf-targets
@@ -93,7 +93,7 @@ set(protobuf_HEADERS
   ${descriptor_proto_proto_srcs}
   ${plugin_proto_proto_srcs}
 )
-if (protobuf_BUILD_LIBUPB)
+if (0)
   list(APPEND protobuf_HEADERS ${libupb_hdrs})
   # Manually install the bootstrap headers
   install(