diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index cdf1a6f..15eded1 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -26,6 +26,7 @@ set(HEADER_FILES    conv.h
 #add_library(wavelib STATIC ${SOURCE_FILES} ${HEADER_FILES})
 
 set(CMAKE_MACOSX_RPATH 1)
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
 
 add_library(wavelib SHARED ${SOURCE_FILES} ${HEADER_FILES})
 # 首先添加静态库的生成命令