diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 6b9b9b3bdbada..bf3ff9a69ce2a 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -106,7 +106,7 @@ if(WIN32)
 elseif(UNIX AND NOT APPLE)
   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,relro -Wl,-z,now")
   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,relro -Wl,-z,now")
-else()
+elseif(APPLE)
   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-ld_classic")
   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-ld_classic")
 endif()