diff --git a/src/client.h b/src/client.h
index df3e7e605..f84246deb 100644
--- a/src/client.h
+++ b/src/client.h
@@ -34,6 +34,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "localplayer.h"
 #include "hud.h"
 #include "particles.h"
+#include "mapnode.h"
 
 struct MeshMakeData;
 class MapBlockMesh;
diff --git a/src/clientenvironment.cpp b/src/clientenvironment.cpp
index 65646c6b4..b32a02f2d 100644
--- a/src/clientenvironment.cpp
+++ b/src/clientenvironment.cpp
@@ -28,6 +28,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "profiler.h"
 #include "raycast.h"
 #include "voxelalgorithms.h"
+#include "settings.h"
 
 /*
 	ClientEnvironment
diff --git a/src/environment.h b/src/environment.h
index 0cc3222f9..5154bbdcb 100644
--- a/src/environment.h
+++ b/src/environment.h
@@ -36,12 +36,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "irr_v3d.h"
 #include "activeobject.h"
 #include "util/numeric.h"
-#include "mapnode.h"
-#include "mapblock.h"
 #include "threading/mutex.h"
 #include "threading/atomic.h"
 #include "network/networkprotocol.h" // for AccessDeniedCode
 
+class Map;
+
 class Environment
 {
 public:
diff --git a/src/guiFormSpecMenu.h b/src/guiFormSpecMenu.h
index 94b52e6f0..2ab7db4f1 100644
--- a/src/guiFormSpecMenu.h
+++ b/src/guiFormSpecMenu.h
@@ -25,7 +25,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include <stack>
 
 #include "irrlichttypes_extrabloated.h"
-#include "inventory.h"
 #include "inventorymanager.h"
 #include "modalMenu.h"
 #include "guiTable.h"
diff --git a/src/localplayer.cpp b/src/localplayer.cpp
index b859c6455..857d95d8b 100644
--- a/src/localplayer.cpp
+++ b/src/localplayer.cpp
@@ -655,6 +655,17 @@ v3s16 LocalPlayer::getStandingNodePos()
 	return floatToInt(getPosition() - v3f(0, BS, 0), BS);
 }
 
+v3s16 LocalPlayer::getLightPosition() const
+{
+	return floatToInt(m_position + v3f(0,BS+BS/2,0), BS);
+}
+
+v3f LocalPlayer::getEyeOffset() const
+{
+	float eye_height = camera_barely_in_ceiling ? 1.5f : 1.625f;
+	return v3f(0, BS * eye_height, 0);
+}
+
 // Horizontal acceleration (X and Z), Y direction is ignored
 void LocalPlayer::accelerateHorizontal(const v3f &target_speed, const f32 max_increase)
 {
diff --git a/src/localplayer.h b/src/localplayer.h
index cbdcb9867..685a78cb3 100644
--- a/src/localplayer.h
+++ b/src/localplayer.h
@@ -105,10 +105,7 @@ public:
 	u16 getBreath() const { return m_breath; }
 	void setBreath(u16 breath) { m_breath = breath; }
 
-	v3s16 getLightPosition() const
-	{
-		return floatToInt(m_position + v3f(0,BS+BS/2,0), BS);
-	}
+	v3s16 getLightPosition() const;
 
 	void setYaw(f32 yaw)
 	{
@@ -131,11 +128,7 @@ public:
 
 	v3f getPosition() const { return m_position; }
 	v3f getEyePosition() const { return m_position + getEyeOffset(); }
-	v3f getEyeOffset() const
-	{
-		float eye_height = camera_barely_in_ceiling ? 1.5f : 1.625f;
-		return v3f(0, BS * eye_height, 0);
-	}
+	v3f getEyeOffset() const;
 private:
 	void accelerateHorizontal(const v3f &target_speed, const f32 max_increase);
 	void accelerateVertical(const v3f &target_speed, const f32 max_increase);
diff --git a/src/minimap.cpp b/src/minimap.cpp
index 8cd0a7beb..f49adb517 100644
--- a/src/minimap.cpp
+++ b/src/minimap.cpp
@@ -26,6 +26,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "porting.h"
 #include "util/numeric.h"
 #include "util/string.h"
+#include "mapblock.h"
 #include <math.h>
 
 
diff --git a/src/network/serverpackethandler.cpp b/src/network/serverpackethandler.cpp
index eeabcca71..408fe7706 100644
--- a/src/network/serverpackethandler.cpp
+++ b/src/network/serverpackethandler.cpp
@@ -23,6 +23,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "content_abm.h"
 #include "content_sao.h"
 #include "emerge.h"
+#include "mapblock.h"
 #include "nodedef.h"
 #include "player.h"
 #include "rollback_interface.h"
diff --git a/src/player.h b/src/player.h
index 5f9bb7ec9..3432069c0 100644
--- a/src/player.h
+++ b/src/player.h
@@ -22,7 +22,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 #include "irrlichttypes_bloated.h"
 #include "inventory.h"
-#include "constants.h" // BS
 #include "threading/mutex.h"
 #include <list>
 
diff --git a/src/serverenvironment.h b/src/serverenvironment.h
index d71d29a9c..b7056c00c 100644
--- a/src/serverenvironment.h
+++ b/src/serverenvironment.h
@@ -21,6 +21,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #define SERVER_ENVIRONMENT_HEADER
 
 #include "environment.h"
+#include "mapnode.h"
+#include "mapblock.h"
+#include <set>
 
 class IGameDef;
 class ServerMap;