diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6697a157..1dd5175e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,6 +8,8 @@ project(labview-grpc C CXX)
 
 if(NOT MSVC)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")
+  # Set default visibility to hidden, only export LIBRARY_EXPORT symbols from the shared library
+  add_compile_options(-fvisibility=hidden)
 else()
   add_definitions(-D_WIN32_WINNT=0x600)
   set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
diff --git a/src/lv_interop.h b/src/lv_interop.h
index 846fad06..07c2c81c 100644
--- a/src/lv_interop.h
+++ b/src/lv_interop.h
@@ -20,7 +20,7 @@
 #ifdef _WIN32
     #define LIBRARY_EXPORT extern "C" __declspec(dllexport)
 #else
-    #define LIBRARY_EXPORT extern "C"
+    #define LIBRARY_EXPORT extern "C" __attribute__((visibility("default")))
 #endif
 
 namespace grpc_labview