diff --git a/scourge/src/equip.cpp b/scourge/src/equip.cpp

index ba891a4..6893085 100644

--- a/scourge/src/equip.cpp

+++ b/scourge/src/equip.cpp

@@ -628,7 +628,7 @@ void Equip::drawCapabilities() {

 	}

 	if ( !found ) {

-		specialSkill = false;

+		specialSkill = nullptr;

 		canvas->setTooltip( "" );

 	}

diff --git a/scourge/src/render/map.cpp b/scourge/src/render/map.cpp

index 350d6cd..7a95667 100644

--- a/scourge/src/render/map.cpp

+++ b/scourge/src/render/map.cpp

@@ -2192,7 +2192,7 @@ Shape *Map::isWallBetween( int x1, int y1, int z1, int x2, int y2, int z2, Shape

 			if ( shape )

 				return shape;

 		}

-		return false;

+		return nullptr;

 	}

 	if ( y1 == y2 ) {

 		if ( x1 > x2 ) SWAP( x1, x2 );

@@ -2201,7 +2201,7 @@ Shape *Map::isWallBetween( int x1, int y1, int z1, int x2, int y2, int z2, Shape

 			if ( shape )

 				return shape;

 		}

-		return false;

+		return nullptr;

 	}

diff --git a/scourge/src/squirrel/sqstate.h b/scourge/src/squirrel/sqstate.h

index 0bc25d3..2d94d83 100644

--- a/scourge/src/squirrel/sqstate.h

+++ b/scourge/src/squirrel/sqstate.h

@@ -113,7 +113,4 @@ extern SQObjectPtr _minusone_;

 bool CompileTypemask(SQIntVec &res,const SQChar *typemask);

-void *sq_vm_malloc(SQUnsignedInteger size);

-void *sq_vm_realloc(void *p,SQUnsignedInteger oldsize,SQUnsignedInteger size);

-void sq_vm_free(void *p,SQUnsignedInteger size);

 #endif //_SQSTATE_H_

diff --git a/scourge/src/squirrel/squtils.h b/scourge/src/squirrel/squtils.h

index 3f86621..0addca8 100644

--- a/scourge/src/squirrel/squtils.h

+++ b/scourge/src/squirrel/squtils.h

@@ -2,6 +2,10 @@

 #ifndef _SQUTILS_H_

 #define _SQUTILS_H_

+void *sq_vm_malloc(SQUnsignedInteger size);

+void *sq_vm_realloc(void *p,SQUnsignedInteger oldsize,SQUnsignedInteger size);

+void sq_vm_free(void *p,SQUnsignedInteger size);

+

 #define sq_new(__ptr,__type) {__ptr=(__type *)sq_vm_malloc(sizeof(__type));new (__ptr) __type;}

 #define sq_delete(__ptr,__type) {__ptr->~__type();sq_vm_free(__ptr,sizeof(__type));}

 #define SQ_MALLOC(__size) sq_vm_malloc(__size);