diff --git a/configure.ac b/configure.ac
index b58015a..ba28248 100644
--- a/configure.ac
+++ b/configure.ac
@@ -59,7 +59,7 @@ XORG_DRIVER_CHECK_EXT(XV, videoproto)
 XORG_DRIVER_CHECK_EXT(DPMSExtension, xextproto)
 
 # Obtain compiler/linker options for the driver dependencies
-PKG_CHECK_MODULES(XORG, [xorg-server >= 1.18 xproto fontsproto $REQUIRED_MODULES])
+PKG_CHECK_MODULES(XORG, [xorg-server >= 25.0.0 xproto fontsproto $REQUIRED_MODULES])
 
 # Checks for libraries.
 PKG_CHECK_MODULES([PCIACCESS], [pciaccess >= 0.8.0])