fix typo: wrong variable name

diff --git a/sapi/servlet/config.m4 b/sapi/servlet/config.m4
index 2734683d7e6ae46c7ba3d321330955601f364742..679f2a4fe7e137f6dd1bfd262ff7ca0844e77de2 100644 (file)
--- a/sapi/servlet/config.m4
+++ b/sapi/servlet/config.m4
@@ -24,7 +24,7 @@ AC_ARG_WITH(servlet,
        SERVLET_CLASSPATH=$withval
       fi
 
-      if test -z "$JAVA_INCLUDE"; then
+      if test -z "$SERVLET_CLASSPATH"; then
        AC_MSG_RESULT(no)
        AC_MSG_ERROR(unable to find servlet libraries)
       fi