1 files changed, 2 insertions, 0 deletions
diff --git a/configure b/configure
index 32c3544fb3..dd44ba4739 100755
--- a/configure
+++ b/configure
@@ -1119,6 +1119,7 @@ HAVE_LIST="
     sys_videoio_h
     ten_operands
     threads
+    trunc
     truncf
     vfp_args
     VirtualAlloc
@@ -2852,6 +2853,7 @@ check_mathfunc lrint
 check_mathfunc lrintf
 check_mathfunc round
 check_mathfunc roundf
+check_mathfunc trunc
 check_mathfunc truncf
 
 # these are off by default, so fail if requested and not available