1 files changed, 5 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 02699d0..adfb540 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -176,6 +176,11 @@ if(HAVE_ASPRINTF)
         add_definitions(-DHAVE_ASPRINTF)
 endif()
 
+check_function_exists(getopt HAVE_GETOPT)
+if(HAVE_GETOPT)
+        add_definitions(-DHAVE_GETOPT)
+endif()
+
 check_function_exists(reallocarray HAVE_REALLOCARRAY)
 if(HAVE_REALLOCARRAY)
         add_definitions(-DHAVE_REALLOCARRAY)