1 files changed, 5 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ed9cb1f..e4cf7ec 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -121,6 +121,11 @@ if(HAVE_STRSEP)
         add_definitions(-DHAVE_STRSEP)
 endif()
 
+check_function_exists(timegm HAVE_TIMEGM)
+if(HAVE_TIMEGM)
+        add_definitions(-DHAVE_TIMEGM)
+endif()
+
 check_function_exists(arc4random_buf HAVE_ARC4RANDOM_BUF)
 if(HAVE_ARC4RANDOM_BUF)
         add_definitions(-DHAVE_ARC4RANDOM_BUF)