diff --git a/3party/CMakeLists.txt b/3party/CMakeLists.txt
index ce0d7060e..5178ae0b5 100644
--- a/3party/CMakeLists.txt
+++ b/3party/CMakeLists.txt
@@ -33,6 +33,8 @@ if (NOT WITH_SYSTEM_PROVIDED_3PARTY)
   target_include_directories(jansson INTERFACE "${PROJECT_BINARY_DIR}/3party/jansson/jansson/include")
 
   # Add gflags library.
+  set(GFLAGS_BUILD_TESTING OFF)
+  set(GFLAGS_BUILD_PACKAGING OFF)
   add_subdirectory(gflags)
   target_compile_options(gflags_nothreads_static PRIVATE $<$<CXX_COMPILER_ID:GNU>:-Wno-subobject-linkage>)