diff -r ec507c1f1df7 -r cdf68044adaf configure.ac
--- a/configure.ac	Mon Oct 05 15:21:46 2015 +0200
+++ b/configure.ac	Sat Nov 07 22:04:17 2015 +0100
@@ -2,13 +2,13 @@
 
 AC_INIT(thermferm/thermferm.c)
 AM_CONFIG_HEADER(config.h)
-SUBDIRS="dht11 rc433 thermferm"
+SUBDIRS="dht11 rc433 thermferm brewco brewpanel"
 AC_SUBST(SUBDIRS)
 
 dnl General settings
 dnl After changeing the version number, run autoconf!
 PACKAGE="mbsePi-apps"
-VERSION="0.4.3"
+VERSION="0.5.0"
 COPYRIGHT="Copyright (C) 2014-2015 Michiel Broek, All Rights Reserved"
 CYEARS="2014-2015"
 AC_SUBST(PACKAGE)
@@ -81,12 +81,51 @@
   AC_MSG_ERROR(libuuid not found)
 fi
 
+# Check for SDL
+AC_MSG_CHECKING(SDL library)
+pkg-config --exists sdl
+if test "$?" = "0"; then
+  AC_MSG_RESULT(yes)
+else
+  AC_MSG_ERROR(no)
+fi
+AC_MSG_CHECKING(sdl library v1.2.0 or newer)
+pkg-config --atleast-version=1.2.0 sdl
+if test "$?" = "0"; then
+  AC_MSG_RESULT(found)
+else
+  AC_MSG_ERROR(not found)
+fi
+SDL_CFLAGS="$(pkg-config --cflags sdl)"
+SDL_LIBS="$(pkg-config --libs sdl)"
+AC_CHECK_HEADERS(SDL/SDL.h)
+
+# Check for SDL_ttf
+AC_MSG_CHECKING(SDL_ttf library)
+pkg-config --exists SDL_ttf
+if test "$?" = "0"; then
+  AC_MSG_RESULT(yes)
+else
+  AC_MSG_ERROR(no)
+fi
+AC_MSG_CHECKING(sdl library v2.0.0 or newer)
+pkg-config --atleast-version=2.0.0 SDL_ttf
+if test "$?" = "0"; then
+  AC_MSG_RESULT(found)
+else
+  AC_MSG_ERROR(not found)
+fi
+# Override flags
+SDL_CFLAGS="$(pkg-config --cflags SDL_ttf)"
+SDL_LIBS="$(pkg-config --libs SDL_ttf)"
+
 
 dnl Checks for header files.
 AC_HEADER_STDC
 
+AC_SUBST(SDL_CFLAGS)
+AC_SUBST(SDL_LIBS)
 
-AC_SUBST(CXXFLAGS)
 
 AC_OUTPUT(
     Makefile.global