diff --git a/ChangeLog b/ChangeLog
index f92d8da3a..8ad2c0362 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2009-10-15  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* configure.ac: Add missing dollar.
+
 2009-10-15  Vladimir Serbinenko  <phcoder@gmail.com>
 
         Revert 2009-06-10  Pavel Roskin  <proski@gnu.org>
diff --git a/configure.ac b/configure.ac
index 447f13fcc..946179966 100644
--- a/configure.ac
+++ b/configure.ac
@@ -544,7 +544,7 @@ AC_CHECK_LIB([usb], [usb_claim_interface], [LIBUSB="-lusb"],
     AC_CHECK_HEADERS([usb.h], [],
       [grub_emu_usb_excuse=["need libusb headers"]])
 [fi]
-if test x"enable_grub_emu_usb" = xyes && test x"$grub_emu_usb_excuse" != x ; then
+if test x"$enable_grub_emu_usb" = xyes && test x"$grub_emu_usb_excuse" != x ; then
   AC_MSG_ERROR([USB support for grub-emu was explicitly requested but can't be compiled])
 fi
 if test x"$grub_emu_usb_excuse" = x ; then