diff --git a/configure.ac b/configure.ac
index 753bacaa37..fad854f8f4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3460,6 +3460,7 @@ AM_CONDITIONAL(USE_TELETEXTDEC, false)
 AM_CONDITIONAL(USE_SNDIO, false)
 AM_CONDITIONAL(USE_UVCH264, false)
 AM_CONDITIONAL(USE_WEBP, false)
+AM_CONDITIONAL(USE_WEBRTCDSP, false)
 AM_CONDITIONAL(USE_OPENH264, false)
 AM_CONDITIONAL(USE_X265, false)
 AM_CONDITIONAL(USE_DTLS, false)