diff --git a/Makefile.frag b/Makefile.frag
index fb4f6f5..77aaeaa 100644
--- a/Makefile.frag
+++ b/Makefile.frag
@@ -11,7 +11,7 @@ $(XCACHE_INCLUDES_I): $(XCACHE_INCLUDES_SRC) $(srcdir)/xcache.h
 
 $(XCACHE_STRUCTINFO_OUT): $(XCACHE_INCLUDES_I) $(srcdir)/mkstructinfo.awk
 	@echo $(XCACHE_STRUCTINFO_OUT) is optional if XCache test is not enabled, feel free if it awk failed to produce it
-	-$(AWK) -f $(srcdir)/mkstructinfo.awk < $(XCACHE_INCLUDES_I) > $(XCACHE_STRUCTINFO_OUT).tmp && mv -f $(XCACHE_STRUCTINFO_OUT).tmp $(XCACHE_STRUCTINFO_OUT)
+	-$(XCACHE_AWK) -f $(srcdir)/mkstructinfo.awk < $(XCACHE_INCLUDES_I) > $(XCACHE_STRUCTINFO_OUT).tmp && mv -f $(XCACHE_STRUCTINFO_OUT).tmp $(XCACHE_STRUCTINFO_OUT)
 
 $(XCACHE_PROC_OUT): $(XCACHE_PROC_SRC) $(XCACHE_STRUCTINFO_OUT) $(XCACHE_PROC_SOURCES)
 	$(M4) -D srcdir="$(srcdir)" -D builddir="$(builddir)" $(XCACHE_ENABLE_TEST) $(XCACHE_PROC_SRC) > $(XCACHE_PROC_OUT).tmp
diff --git a/config.m4 b/config.m4
index a667666..acc9ad5 100644
--- a/config.m4
+++ b/config.m4
@@ -63,16 +63,16 @@ if test "$PHP_XCACHE" != "no"; then
     AC_DEFINE([HAVE_XCACHE_DPRINT], 1, [Define to enable XCache debug print functions])
   fi
 
-  AC_PATH_PROGS([AWK], [gawk awk])
+  AC_PATH_PROGS([XCACHE_AWK], [gawk awk])
   dnl clean locale for gawk 3.1.5 assertion bug
-  if echo | LANG=C "$AWK" -- '' > /dev/null 2>&1 ; then
-    AWK="LANG=C $AWK"
+  if echo | LANG=C "$XCACHE_AWK" -- '' > /dev/null 2>&1 ; then
+    XCACHE_AWK="LANG=C $XCACHE_AWK"
   else
-    if echo | /usr/bin/env - "$AWK" -- '' > /dev/null 2>&1 ; then
-      AWK="/usr/bin/env - $AWK"
+    if echo | /usr/bin/env - "$XCACHE_AWK" -- '' > /dev/null 2>&1 ; then
+      XCACHE_AWK="/usr/bin/env - $XCACHE_AWK"
     fi
   fi
-  PHP_SUBST([AWK])
+  PHP_SUBST([XCACHE_AWK])
   AC_PATH_PROGS([M4], [m4])
   if echo | "$M4" -E > /dev/null 2>&1 ; then
     M4="$M4 -E"
diff --git a/config.w32 b/config.w32
index e81df3b..49af645 100644
--- a/config.w32
+++ b/config.w32
@@ -56,7 +56,7 @@ if (PHP_XCACHE != "no") {
 			ERROR(apps[i] + " is currently required to build XCache");
 		}
 	}
-	PATH_PROG("gawk", null, "AWK") || PATH_PROG("awk", null, "AWK");
+	PATH_PROG("gawk", null, "XCACHE_AWK") || PATH_PROG("awk", null, "XCACHE_AWK");
 
 	// the cygwin indent is known broken on our output
 	var indent = false; // PATH_PROG("indent");