diff --git a/configure.ac b/configure.ac
index 8576061b1..0bb6d147f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -146,5 +146,4 @@ SDL:                    ${enable_sdl}
 Qt & Pulseaudio:        ${enable_qt}
 FTGL:                   ${enable_ftgl}
 Cg:                     ${enable_cg}
-Threading:              ${enable_threading}
 ])