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-rw-r--r--configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index e664073bb1..5810a6dd85 100644
--- a/configure.ac
+++ b/configure.ac
@@ -169,6 +169,8 @@ dnl -Wmissing-format-attribute
dnl -Wshadow
dnl -Wformat-nonliteral
dnl -Wstrict-aliasing=2
+dnl -DE_BOOK_DISABLE_DEPRECATED
+dnl -DE_CAL_DISABLE_DEPRECATED
dnl GCC 4.4 got more aggressive in its aliasing optimizations, changing
dnl behavior that -- according to the C99 standard -- is supposed to be