diff --git a/configure.in b/configure.in
index 43f9c7a..56c7f85 100644
--- a/configure.in
+++ b/configure.in
@@ -8,7 +8,7 @@ AC_CONFIG_SRCDIR([config.h.in])
 AC_CONFIG_HEADER([config.h])
 
 # Checks for programs.
-AC_PROG_CXX
+#AC_PROG_CXX
 AC_PROG_CC
 AC_PROG_CPP
 AC_PROG_INSTALL