diff --git a/configure b/configure
index f4c7813fd04..e590da9514e 100755
--- a/configure
+++ b/configure
@@ -6697,7 +6697,7 @@ case "$QMAKE_CONF_COMPILER" in
     # Clang
     COMPILER_VERSION=`${QMAKE_CONF_COMPILER} -v 2>&1 | sed -n -E '
 /^Apple (clang|LLVM) version /{s///; s/^([0-9]*)\.([0-9]*).*$/QT_APPLE_CLANG_MAJOR_VERSION=\1; QT_APPLE_CLANG_MINOR_VERSION=\2/;p;q;}
-/^clang version /{s///; s/^([0-9]*)\.([0-9]*).*$/QT_CLANG_MAJOR_VERSION=\1; QT_CLANG_MINOR_VERSION=\2/;p;q;}'`
+/^(FreeBSD )?clang version /{s///; s/^([0-9]*)\.([0-9]*).*$/QT_CLANG_MAJOR_VERSION=\1; QT_CLANG_MINOR_VERSION=\2/;p;q;}'`
     eval "$COMPILER_VERSION"
     ;;
 *icpc)