diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6fa50e0..c4db9a1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -46,7 +46,8 @@ add_subdirectory(etc)
 #============================================================================
 # Configure the build
 #============================================================================
-gz_configure_build(QUIT_IF_BUILD_ERRORS)
+gz_configure_build(QUIT_IF_BUILD_ERRORS
+  HIDE_SYMBOLS_BY_DEFAULT)
 
 #============================================================================
 # Create package information