diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index eb295fe..984c8da 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -11,7 +11,7 @@ find_package(Libev REQUIRED)
 
 include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/buffer ${CMAKE_CURRENT_BINARY_DIR} ${LIBEV_INCLUDE_DIR})
 
-set(EXTRA_LIBS ${LIBEV_LIBRARY} dl)
+set(EXTRA_LIBS ${LIBEV_LIBRARY} dl m)
 set(SOURCE_FILES uhttpd.c log.c connection.c buffer/buffer.c http_parser.c ssl.c)
 
 set(UHTTPD_SSL_SUPPORT_CONFIG 1)