diff --git a/configure.ac b/configure.ac
index f5d1cfb0..688324cb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -328,7 +328,7 @@ unsigned int cpu_info[4];
 __asm__ __volatile__ ("xchgl %%ebx, %k1; cpuid; xchgl %%ebx, %k1" :
                       "=a" (cpu_info[0]), "=&r" (cpu_info[1]),
                       "=c" (cpu_info[2]), "=d" (cpu_info[3]) :
-                      "0" (cpu_info_type), "2" (0U));
+                      "0" (0U), "2" (0U));
   ]])],
   [AC_MSG_RESULT(yes)
    AC_DEFINE([HAVE_CPUID], [1], [cpuid instruction is available])