diff --git a/sc2/build/config_proginfo b/sc2/build/config_proginfo
index c85e81b74..915ea6f55 100644
--- a/sc2/build/config_proginfo
+++ b/sc2/build/config_proginfo
@@ -39,18 +39,41 @@ PROG_tr_VERSION=''
 
 # Describe the libaries (possibly) used:
 LIB_SDL_NAME="Simple DirectMedia Layer"
-LIB_SDL_CFLAGS='$(sdl-config --cflags)'
-LIB_SDL_LDFLAGS='$(sdl-config --libs)'
-LIB_SDL_VERSION='$(sdl-config --version)'
+
+if [ `uname` = 'FreeBSD' ]; then
+  	LIB_SDL_CFLAGS='$(sdl11-config --cflags)';
+else
+  	LIB_SDL_CFLAGS='$(sdl-config --cflags)';
+fi
+if [ `uname` = 'FreeBSD' ]; then
+	LIB_SDL_LDFLAGS='$(sdl11-config --libs)';
+else
+	LIB_SDL_LDFLAGS='$(sdl-config --libs)';
+fi
+if [ `uname` = 'FreeBSD' ]; then
+	LIB_SDL_VERSION='$(sdl11-config --version)';
+else
+	LIB_SDL_VERSION='$(sdl-config --version)';
+fi
 
 LIB_SDL_mixer_NAME="SDL_mixer"
-LIB_SDL_mixer_CFLAGS=""
-LIB_SDL_mixer_LDFLAGS="-lSDL_mixer"
+if [ `uname` = 'FreeBSD' ]; then
+	LIB_SDL_mixer_CFLAGS="$LIB_SDL_CFLAGS"
+	LIB_SDL_mixer_LDFLAGS="$LIB_SDL_LDFLAGS -lSDL_mixer"
+else
+	LIB_SDL_mixer_CFLAGS=""
+	LIB_SDL_mixer_LDFLAGS="-lSDL_mixer"
+fi
 LIB_SDL_mixer_VERSION=""
 
 LIB_SDL_image_NAME="SDL_image"
-LIB_SDL_image_CFLAGS=""
-LIB_SDL_image_LDFLAGS="-lSDL_image"
+if [ `uname` = 'FreeBSD' ]; then
+	LIB_SDL_image_CFLAGS="$LIB_SDL_CFLAGS"
+	LIB_SDL_image_LDFLAGS="$LIB_SDL_LDFLAGS -lSDL_image"
+else
+	LIB_SDL_image_CFLAGS=""
+	LIB_SDL_image_LDFLAGS="-lSDL_image"
+fi
 LIB_SDL_image_VERSION=""
 
 LIB_openal_NAME="OpenAL"
@@ -58,9 +81,15 @@ LIB_openal_CFLAGS=""
 LIB_openal_LDFLAGS="-lopenal"
 LIB_openal_VERSION=""
 
+
 LIB_opengl_NAME="OpenGL"
-LIB_opengl_CFLAGS=""
-LIB_opengl_LDFLAGS="-lGL"
+if [ `uname` = 'FreeBSD' ]; then
+	LIB_opengl_CFLAGS="-I/usr/X11R6/include -D_THREAD_SAFE"
+	LIB_opengl_LDFLAGS="-L/usr/X11R6/lib -lX11 -lXaw -pthreads -lGL"
+else
+	LIB_opengl_CFLAGS=""
+	LIB_opengl_LDFLAGS="-lGL"
+fi
 LIB_opengl_VERSION=""
 
 LIB_vorbis_NAME="Vorbis"
@@ -69,7 +98,12 @@ LIB_vorbis_LDFLAGS="-lvorbis"
 LIB_vorbis_VERSION=""
 
 LIB_vorbisfile_NAME="Vorbisfile"
-LIB_vorbisfile_CFLAGS=""
-LIB_vorbisfile_LDFLAGS="-lvorbisfile -lvorbis"
+if [ `uname` = 'FreeBSD' ]; then
+	LIB_vorbisfile_CFLAGS="-I/usr/local/include"
+	LIB_vorbisfile_LDFLAGS="-L/usr/local/lib -lvorbisfile -lvorbis"
+else
+	LIB_vorbisfile_CFLAGS=""
+	LIB_vorbisfile_LDFLAGS="-lvorbisfile -lvorbis"
+fi
 LIB_vorbisfile_VERSION=""
 
diff --git a/sc2/src/sc2code/libs/sound/sdl/modfuncs.c b/sc2/src/sc2code/libs/sound/sdl/modfuncs.c
index 3776b4dfd..c9d98e7df 100644
--- a/sc2/src/sc2code/libs/sound/sdl/modfuncs.c
+++ b/sc2/src/sc2code/libs/sound/sdl/modfuncs.c
@@ -28,6 +28,8 @@
 #ifdef WIN32
 #include <io.h>
 #include <SDL_mixer.h>
+#elif defined __FreeBSD__
+#include <SDL_mixer.h>
 #else
 #include <SDL/SDL_mixer.h>
 #endif
diff --git a/sc2/src/sc2code/libs/sound/sdl/play.c b/sc2/src/sc2code/libs/sound/sdl/play.c
index b3bedee91..b03941fa2 100644
--- a/sc2/src/sc2code/libs/sound/sdl/play.c
+++ b/sc2/src/sc2code/libs/sound/sdl/play.c
@@ -24,6 +24,8 @@
 
 #ifdef WIN32
 #include <SDL_mixer.h>
+#elif defined __FreeBSD__
+#include <SDL_mixer.h>
 #else
 #include <SDL/SDL_mixer.h>
 #endif
diff --git a/sc2/src/sc2code/libs/sound/sdl/sound.c b/sc2/src/sc2code/libs/sound/sdl/sound.c
index 855877bdf..1805c6a48 100644
--- a/sc2/src/sc2code/libs/sound/sdl/sound.c
+++ b/sc2/src/sc2code/libs/sound/sdl/sound.c
@@ -24,6 +24,8 @@
 #ifdef WIN32
 #include <SDL_mixer.h>
 #pragma comment (lib, "SDL_mixer.lib")
+#elif defined __FreeBSD__
+#include <SDL_mixer.h>
 #else
 #include <SDL/SDL_mixer.h>
 #endif
diff --git a/sc2/src/sc2code/libs/sound/sdl/trackplayer.c b/sc2/src/sc2code/libs/sound/sdl/trackplayer.c
index 8ef672f64..a30a50e8c 100644
--- a/sc2/src/sc2code/libs/sound/sdl/trackplayer.c
+++ b/sc2/src/sc2code/libs/sound/sdl/trackplayer.c
@@ -24,6 +24,8 @@
 
 #ifdef WIN32
 #include <SDL_mixer.h>
+#elif defined __FreeBSD__
+#include <SDL_mixer.h>
 #else
 #include <SDL/SDL_mixer.h>
 #endif