diff --git a/CMakeLists.txt b/CMakeLists.txt
index b4136d3e9..03d7cb4ac 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -223,6 +223,15 @@ if(MSVC)
 endif()
 
 
+# Default symbol visibility to hidden, that way we don't go through the PLT for intra-library calls.
+set(CMAKE_C_VISIBILITY_PRESET hidden)
+set(CMAKE_CXX_VISIBILITY_PRESET hidden)
+if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-semantic-interposition")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-semantic-interposition")
+endif()
+
+
 # Detect C++ version support.
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)