diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
index 4e32ea53..46dd90f7 100644
--- a/ConfigureChecks.cmake
+++ b/ConfigureChecks.cmake
@@ -65,6 +65,8 @@ check_include_file(byteswap.h HAVE_BYTESWAP_H)
 check_include_file(glob.h HAVE_GLOB_H)
 check_include_file(valgrind/valgrind.h HAVE_VALGRIND_VALGRIND_H)
 check_include_file(ifaddrs.h HAVE_IFADDRS_H)
+check_include_file(getopt.h HAVE_GETOPT_H)
+check_function_exists(getopt HAVE_GETOPT)
 
 if (WIN32)
   check_include_file(io.h HAVE_IO_H)
diff --git a/config.h.cmake b/config.h.cmake
index 14e1031c..42870016 100644
--- a/config.h.cmake
+++ b/config.h.cmake
@@ -67,6 +67,12 @@
 /* Define to 1 if you have the <ifaddrs.h> header file. */
 #cmakedefine HAVE_IFADDRS_H 1
 
+/* Define to 1 if you have the <getopt.h> header file. */
+#cmakedefine HAVE_GETOPT_H 1
+
+/* Define to 1 if you have the `getopt' function. */
+#cmakedefine HAVE_GETOPT 1
+
 /* Define to 1 if you have the <openssl/aes.h> header file. */
 #cmakedefine HAVE_OPENSSL_AES_H 1