diff --git a/config.h.cmake b/config.h.cmake
index 650105f..a9d525e 100644
--- a/config.h.cmake
+++ b/config.h.cmake
@@ -103,9 +103,6 @@
 /* Define to 1 if you have the `popen' function. */
 #cmakedefine HAVE_POPEN 1
 
-/* Define if you have POSIX threads libraries and header files. */
-#cmakedefine HAVE_PTHREAD 1
-
 /* Use splash for rendering. */
 #cmakedefine HAVE_SPLASH 1