diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c6cd9a749ba..4422685941f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2000-03-07  Zack Weinberg  <zack@wolery.cumb.org>
+
+	* cpphash.c (special_symbol): Fix thinko in previous commit.
+
 2000-03-07  Neil Booth  <NeilB@earthling.net>
 
 	* cppexp.c (struct operation, left_shift, right_shift,
diff --git a/gcc/cpphash.c b/gcc/cpphash.c
index e5c4c713812..410c9162cb1 100644
--- a/gcc/cpphash.c
+++ b/gcc/cpphash.c
@@ -899,7 +899,7 @@ special_symbol (hp, pfile)
       while (!ip->nominal_fname && ip != CPP_NULL_BUFFER (pfile))
 	ip = CPP_PREV_BUFFER (ip);
       if (ip->system_header_p
-	  && !cpp_lookup (pfile, (const U_CHAR *) "__STRICT_ANSI__", 15))
+	  && !cpp_defined (pfile, (const U_CHAR *) "__STRICT_ANSI__", 15))
 	CPP_PUTC_Q (pfile, '0');
       else
 #endif