diff --git a/test/Makefile.in b/test/Makefile.in
index ea522386..16b05206 100644
--- a/test/Makefile.in
+++ b/test/Makefile.in
@@ -266,12 +266,12 @@ CATOBJEXT = @CATOBJEXT@
 CC = @CC@
 CCDEPMODE = @CCDEPMODE@
 CFLAGS = @CFLAGS@
-CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
 CPPUNIT_CFLAGS = @CPPUNIT_CFLAGS@
 CPPUNIT_CONFIG = @CPPUNIT_CONFIG@
 CPPUNIT_LIBS = @CPPUNIT_LIBS@
 CXX = @CXX@
+CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
 CXXFLAGS = @CXXFLAGS@
 CYGPATH_W = @CYGPATH_W@