diff --git a/src/engine/blend.cc b/src/engine/blend.cc
index b7ceec7..3aaf397 100644
--- a/src/engine/blend.cc
+++ b/src/engine/blend.cc
@@ -4,7 +4,7 @@
 #include "light.hh"
 #include "main.hh" // multiplayer
 #include "octaedit.hh"
-#include "rendergl.hh" /* has* */
+#include "rendergl.hh" /* has*, worldpos */
 #include "renderva.hh"
 #include "texture.hh"
 #include "world.hh"
diff --git a/src/engine/dynlight.cc b/src/engine/dynlight.cc
index 0a98d8e..d331652 100644
--- a/src/engine/dynlight.cc
+++ b/src/engine/dynlight.cc
@@ -1,6 +1,7 @@
 #include "dynlight.hh"
 
 #include "pvs.hh"
+#include "rendergl.hh" // camera1
 #include "renderva.hh"
 
 #include <shared/cube.hh>
diff --git a/src/engine/physics.cc b/src/engine/physics.cc
index 9477983..cf27d7d 100644
--- a/src/engine/physics.cc
+++ b/src/engine/physics.cc
@@ -7,6 +7,7 @@
 
 #include "console.hh" /* conoutf */
 #include "main.hh" // player
+#include "rendergl.hh" // camera1
 #include "rendermodel.hh"
 #include "octa.hh"
 #include "world.hh"
diff --git a/src/engine/pvs.cc b/src/engine/pvs.cc
index 4e58d24..28461b7 100644
--- a/src/engine/pvs.cc
+++ b/src/engine/pvs.cc
@@ -4,6 +4,7 @@
 #include "main.hh" // numcpus, interceptkey, renderbackground
 #include "octa.hh"
 #include "octarender.hh" // valist
+#include "rendergl.hh" // camera1
 #include "world.hh"
 
 #include <shared/cube.hh>
diff --git a/src/engine/rendergl.cc b/src/engine/rendergl.cc
index 751068c..6736de4 100644
--- a/src/engine/rendergl.cc
+++ b/src/engine/rendergl.cc
@@ -21,6 +21,8 @@
 
 #include <shared/cube.hh>
 
+static vec minimapcenter(0, 0, 0), minimapradius(0, 0, 0), minimapscale(0, 0, 0);
+
 bool hasVAO = false, hasTR = false, hasTSW = false, hasPBO = false, hasFBO = false, hasAFBO = false, hasDS = false, hasTF = false, hasCBF = false, hasS3TC = false, hasFXT1 = false, hasLATC = false, hasRGTC = false, hasAF = false, hasFBB = false, hasFBMS = false, hasTMS = false, hasMSS = false, hasFBMSBS = false, hasUBO = false, hasMBR = false, hasDB2 = false, hasDBB = false, hasTG = false, hasTQ = false, hasPF = false, hasTRG = false, hasTI = false, hasHFV = false, hasHFP = false, hasDBT = false, hasDC = false, hasDBGO = false, hasEGPU4 = false, hasGPU4 = false, hasGPU5 = false, hasBFE = false, hasEAL = false, hasCR = false, hasOQ2 = false, hasES3 = false, hasCB = false, hasCI = false;
 bool mesa = false, intel = false, amd = false, nvidia = false;
 
@@ -1342,7 +1344,8 @@ void pushhudtranslate(float tx, float ty, float sx, float sy)
 }
 
 int vieww = -1, viewh = -1;
-float curfov, curavatarfov, fovy, aspect;
+static float curfov, curavatarfov, aspect;
+float fovy;
 int farplane;
 VARP(zoominvel, 0, 40, 500);
 VARP(zoomoutvel, 0, 50, 500);
@@ -1356,12 +1359,6 @@ FVARNP(aspect, forceaspect, 0, 0, 1e3f);
 static float zoomprogress = 0;
 VAR(zoom, -1, 0, 1);
 
-void disablezoom()
-{
-    zoom = 0;
-    zoomprogress = 0;
-}
-
 static void computezoom()
 {
     if(!zoom) { zoomprogress = 0; curfov = fov; curavatarfov = avatarfov; return; }
@@ -1528,7 +1525,8 @@ matrix4 cammatrix, projmatrix, camprojmatrix, invcammatrix, invcamprojmatrix, in
 
 FVAR(nearplane, 0.01f, 0.54f, 2.0f);
 
-vec calcavatarpos(const vec &pos, float dist)
+#if 0
+static vec calcavatarpos(const vec &pos, float dist)
 {
     vec eyepos;
     cammatrix.transform(pos, eyepos);
@@ -1543,6 +1541,7 @@ vec calcavatarpos(const vec &pos, float dist)
     vec dir = vec(worldpos).sub(camera1->o).rescale(dist);
     return dir.add(camera1->o);
 }
+#endif
 
 void renderavatar()
 {
@@ -2019,7 +2018,6 @@ static void drawfogoverlay(int fogmat, float fogbelow, float fogblend, int above
 int drawtex = 0;
 
 static GLuint minimaptex = 0;
-vec minimapcenter(0, 0, 0), minimapradius(0, 0, 0), minimapscale(0, 0, 0);
 
 static void clearminimap()
 {
@@ -2033,10 +2031,12 @@ VARFP(minimapsize, 7, 8, 10, { if(minimaptex) drawminimap(); });
 VARFP(showminimap, 0, 1, 1, { if(minimaptex) drawminimap(); });
 CVARFP(nominimapcolour, 0x101010, { if(minimaptex && !showminimap) drawminimap(); });
 
-void bindminimap()
+#if 0
+static void bindminimap()
 {
     glBindTexture(GL_TEXTURE_2D, minimaptex);
 }
+#endif
 
 static void clipminimap(ivec &bbmin, ivec &bbmax, cube *c = worldroot, const ivec &co = ivec(0, 0, 0), int size = worldsize>>1)
 {
diff --git a/src/engine/rendergl.hh b/src/engine/rendergl.hh
index bc2bc5c..ec97677 100644
--- a/src/engine/rendergl.hh
+++ b/src/engine/rendergl.hh
@@ -15,7 +15,7 @@ extern int maxdrawbufs, maxdualdrawbufs;
 enum { DRAWTEX_NONE = 0, DRAWTEX_ENVMAP, DRAWTEX_MINIMAP, DRAWTEX_MODELPREVIEW };
 
 extern int vieww, viewh;
-extern float fovy, aspect, forceaspect;
+extern float fovy, forceaspect;
 extern float nearplane;
 extern int farplane;
 extern float ldrscale, ldrscaleb;
@@ -37,6 +37,7 @@ extern void glerror(const char *file, int line, GLenum error);
 struct physent; // FIXME
 
 extern physent *camera1; // special ent that acts as camera, same object as player1 in FPS mode
+extern vec worldpos, camdir, camright, camup;
 
 void gl_checkextensions();
 void gl_init();
@@ -78,6 +79,8 @@ namespace modelpreview
     void end();
 }
 
+vec calcmodelpreviewpos(const vec &radius, float &yaw);
+
 struct timer;
 timer *begintimer(const char *name, bool gpu = true);
 void endtimer(timer *t);
@@ -88,4 +91,13 @@ void drawcubemap(int size, const vec &o, float yaw, float pitch, const cubemapsi
 
 void mousemove(int dx, int dy);
 
+extern matrix4 hudmatrix;
+void resethudmatrix();
+void pushhudmatrix();
+void flushhudmatrix(bool flushparams = true);
+void pophudmatrix(bool flush = true, bool flushparams = true);
+void pushhudscale(float sx, float sy = 0);
+void pushhudtranslate(float tx, float ty, float sx = 0, float sy = 0);
+void resethudshader();
+
 #endif
diff --git a/src/engine/world.cc b/src/engine/world.cc
index 32a7f90..10e2f8c 100644
--- a/src/engine/world.cc
+++ b/src/engine/world.cc
@@ -10,7 +10,7 @@
 #include "octarender.hh"
 #include "physics.hh"
 #include "pvs.hh"
-#include "rendergl.hh" /* fovy */
+#include "rendergl.hh" /* fovy, worldpos */
 #include "renderlights.hh"
 #include "rendermodel.hh" // loadmapmodel
 #include "renderparticles.hh"
diff --git a/src/game/game.cc b/src/game/game.cc
index feec8fe..54975a1 100644
--- a/src/game/game.cc
+++ b/src/game/game.cc
@@ -118,8 +118,6 @@ namespace game
 
     void startgame()
     {
-        disablezoom();
-
         execident("mapstart");
     }
 
@@ -172,9 +170,6 @@ namespace game
 
     void gameplayhud(int w, int h)
     {
-        pushhudscale(h/1800.0f);
-
-        pophudmatrix();
     }
 
     float clipconsole(float w, float h)
@@ -198,10 +193,6 @@ namespace game
         execfile("config/auth.cfg", false);
     }
 
-    void drawminimap(dynent *d, float x, float y, float s)
-    {
-    }
-
     void writeclientinfo(stream *f)
     {
     }
@@ -213,7 +204,6 @@ namespace game
 
     void edittoggled(bool on)
     {
-        disablezoom();
     }
 
     void changemap(const char *name)
diff --git a/src/shared/iengine.hh b/src/shared/iengine.hh
index 02b4a7d..90f8840 100644
--- a/src/shared/iengine.hh
+++ b/src/shared/iengine.hh
@@ -85,31 +85,6 @@ extern void loopend(ident *id, identstack &stack);
 static inline void loopiter(ident *id, identstack &stack, int i) { tagval v; v.setint(i); loopiter(id, stack, v); }
 static inline void loopiter(ident *id, identstack &stack, float f) { tagval v; v.setfloat(f); loopiter(id, stack, v); }
 
-// rendergl
-extern physent *camera1;
-extern vec worldpos, camdir, camright, camup;
-extern float curfov, fovy, aspect;
-
-extern void disablezoom();
-
-extern vec calcavatarpos(const vec &pos, float dist);
-extern vec calcmodelpreviewpos(const vec &radius, float &yaw);
-
-extern void damageblend(int n);
-extern void damagecompass(int n, const vec &loc);
-
-extern vec minimapcenter, minimapradius, minimapscale;
-extern void bindminimap();
-
-extern matrix4 hudmatrix;
-extern void resethudmatrix();
-extern void pushhudmatrix();
-extern void flushhudmatrix(bool flushparams = true);
-extern void pophudmatrix(bool flush = true, bool flushparams = true);
-extern void pushhudscale(float sx, float sy = 0);
-extern void pushhudtranslate(float tx, float ty, float sx = 0, float sy = 0);
-extern void resethudshader();
-
 // physics
 extern vec collidewall;
 extern int collideinside;