1 files changed, 2 insertions, 2 deletions
diff --git a/configure b/configure
index b912646c14..f862f60ea1 100755
--- a/configure
+++ b/configure
@@ -2016,7 +2016,7 @@ EOF
 
   ppc|powerpc)
     _arch='POWERPC PPC'
-    _def_dcbzl='#define NO_DCBZL 1'
+    _def_dcbzl='#undef HAVE_DCBZL'
     _target_arch='ARCH_POWERPC = yes'
     iproc='ppc'
     proc=''
@@ -2089,7 +2089,7 @@ EOF
 	if test "$_cc_major" -ge "3" && test "$_cc_minor" -ge "3" || test "$_cc_major" -ge "4"; then
 	    case "$proc" in
 		970*|PPC970*) _march='-mcpu=970' _mcpu='-mtune=970'
-                      _def_dcbzl='#undef NO_DCBZL' ;;
+                      _def_dcbzl='#define HAVE_DCBZL 1' ;;
     		*) ;;
     	    esac
 	fi