diff --git a/configure.ac b/configure.ac
index 05f3f0a3198d089369afb0af2e195b5ce0590c13..2106d59bebeed2f0bd1d553c0dc737de3a94ae56 100644
--- a/configure.ac
+++ b/configure.ac
@@ -33,12 +33,12 @@ AC_ARG_ENABLE([debug],
     [Build in debug mode, adds stricter warnings, disables optimization]))
 
 AS_IF([test "x$enable_debug" = "xyes"],
-  [DAEMONCFLAGS+=" -g -fno-omit-frame-pointer -Wall -Wextra -Wnon-virtual-dtor -Wno-deprecated-declarations \
+  [DAEMONCFLAGS+=" -g -fno-omit-frame-pointer -Wall -Wextra -Wnon-virtual-dtor -Wno-deprecated -Wno-deprecated-declarations \
 -Wno-unknown-pragmas -Wformat=2 -O0"
-   DAEMONCXXFLAGS+=" -g -fno-omit-frame-pointer -Wall -Wextra -Wnon-virtual-dtor -Wno-deprecated-declarations \
+   DAEMONCXXFLAGS+=" -g -fno-omit-frame-pointer -Wall -Wextra -Wnon-virtual-dtor -Wno-deprecated -Wno-deprecated-declarations \
 -Wno-unknown-pragmas -Wformat=2 -O0"],
   [DAEMONCFLAGS+=" -DNDEBUG=1 -O3"
-   DAEMONCXXFLAGS+=" -DNDEBUG=1 -O3"])
+   DAEMONCXXFLAGS+=" -DNDEBUG=1 -O3 -Wno-deprecated"])
 
 AC_ARG_ENABLE([fuzzing],
   AS_HELP_STRING([--enable-fuzzing],