diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c345530..523490e 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -82,6 +82,7 @@ macro(add_sample name)
 	set_target_properties(${name} PROPERTIES INSTALL_RPATH ${CMAKE_INSTALL_PREFIX}/lib)
 	# 链接动态库
 	target_link_libraries(${name} PUBLIC eemd)
+	target_link_libraries(${name} PUBLIC m)
 endmacro()
 
 macro(add_sample_cxx name)