diff --git a/libstdc++-v3/mkcheck.in b/libstdc++-v3/mkcheck.in
index 42902f853fe5d4633ac542c0c465a36dec7223c9..edc41ffdb7ca5f550316345966f4fbb721bac038 100755
--- a/libstdc++-v3/mkcheck.in
+++ b/libstdc++-v3/mkcheck.in
@@ -423,7 +423,7 @@ test_file()
     else
         # the file did not compile/link.
         printf "\n" >> $LOG_FILE
-        `cat compile.out > $LOG_FILE` 
+        `cat compile.out >> $LOG_FILE` 
 	rm compile.out
         RESULT="-b"
         TEXT="0"