configure.in           |    2 +-

 include/libircclient.h |    2 ++

 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/configure.in b/configure.in

index 7bb5def..26d9207 100644

--- a/configure.in

+++ b/configure.in

@@ -63,7 +63,7 @@ AC_CHECK_LIB(socket, socket, AC_DEFINE(HAVE_SOCKET) LIBS="$LIBS -lsocket")

 if test "$use_debug" = "yes"; then

 	CFLAGS="${CFLAGS} -g -DENABLE_DEBUG"

 else

-	CFLAGS="${CFLAGS} -O3"

+	CFLAGS="${CFLAGS:--O3}"

 fi

 # Choosing the target

diff --git a/include/libircclient.h b/include/libircclient.h

index 2dcd44c..250a0d1 100644

--- a/include/libircclient.h

+++ b/include/libircclient.h

@@ -44,6 +44,8 @@

 #ifndef INCLUDE_LIBIRC_H

 #define INCLUDE_LIBIRC_H

+#include <stdlib.h>

+

 #if !defined (WIN32)

 	#include <sys/select.h>	/* fd_set */

 #else