--- sauerbraten/src/engine/engine.h
+++ sauerbraten/src/engine/engine.h
@@ -2,6 +2,7 @@
 #include "iengine.h"
 #include "igame.h"
 
+#ifndef STANDALONE
 #include "world.h"
 #include "octa.h"
 #include "lightmap.h"
@@ -199,6 +200,7 @@
 extern const uchar faceedgesidx[6][4];
 extern Texture *crosshair;
 extern bool inbetweenframes;
+#endif
 
 extern int curtime;                     // current frame time
 extern int lastmillis;                  // last time
@@ -210,6 +212,7 @@
 
 extern vector<int> entgroup;
 
+#ifndef STANDALONE
 // rendergl
 extern bool hasVBO, hasOQ, hasFBO, hasCM, hasTC;
 
@@ -341,6 +344,7 @@
 extern void drawreflections();
 extern void renderwater();
 extern void rendermaterials(float zclip = 0, bool refract = false);
+#endif
 
 // server
 
@@ -353,6 +357,7 @@
 extern void localconnect();
 extern bool serveroption(char *opt);
 
+#ifndef STANDALONE
 // serverbrowser
 extern bool resolverwait(const char *name, ENetAddress *address);
 extern void addserver(char *servername);
@@ -429,3 +434,4 @@
 extern bool g3d_windowhit(bool on, bool act);
 
 extern void g3d_mainmenu();
+#endif
--- sauerbraten/src/shared/pch.h
+++ sauerbraten/src/shared/pch.h
@@ -28,6 +28,7 @@
 #endif
 
 #include <SDL.h>
+#ifndef STANDALONE
 #include <SDL_image.h>
 
 #define GL_GLEXT_LEGACY
@@ -36,6 +37,7 @@
 #include <SDL_opengl.h>
 #undef __glext_h__
 #include "GL/glext.h"
+#endif
 
 #include <enet/enet.h>
 
--- sauerbraten/src/Makefile
+++ sauerbraten/src/Makefile
@@ -40,7 +40,7 @@
 
 SERVER_LIBS=-Lenet -lenet
 SERVER_OBJS= \
-	shared/tools.o \
+	shared/tools-standalone.o \
 	engine/server-standalone.o \
 	fpsgame/fps-standalone.o
 
@@ -57,6 +57,9 @@
 clean: enet/Makefile
 	-$(RM) $(SERVER_OBJS) $(CLIENT_OBJS) sauer_server sauer_client
 	$(MAKE)	-C enet/ clean
+
+shared/tools-standalone.o:
+	$(CXX) $(CXXFLAGS) -DSTANDALONE	-c -o shared/tools-standalone.o shared/tools.cpp
 
 engine/server-standalone.o:
 	$(CXX) $(CXXFLAGS) -DSTANDALONE	-c -o engine/server-standalone.o engine/server.cpp