diff --git a/Ja25Update.cpp b/Ja25Update.cpp
index 6599a7e65..80edcd642 100644
--- a/Ja25Update.cpp
+++ b/Ja25Update.cpp
@@ -98,4 +98,4 @@ typedef struct
 
 #endif														
 
-//******************************************************************************
+//******************************************************************************
diff --git a/Tactical/LOS.cpp b/Tactical/LOS.cpp
index c0180c268..9dcb41b5d 100644
--- a/Tactical/LOS.cpp
+++ b/Tactical/LOS.cpp
@@ -2811,19 +2811,19 @@ BOOLEAN BulletHitMerc( BULLET * pBullet, STRUCTURE * pStructure, BOOLEAN fIntend
 							FLOAT bodycenterX = (FLOAT)CenterX( pTarget->sGridNo );
 							FLOAT bodycenterY = (FLOAT)CenterY( pTarget->sGridNo );
 
-							FLOAT difftobodycenter = std::sqrt( (bodycenterX - x) * (bodycenterX - x) + (bodycenterY - y) * (bodycenterY - y) );
+							FLOAT difftobodycenter = sqrt( (bodycenterX - x) * (bodycenterX - x) + (bodycenterY - y) * (bodycenterY - y) );
 
 							INT32 viewdirectiongridno = NewGridNo( pTarget->sGridNo, DirectionInc( pTarget->ubDirection ) );
 							FLOAT nextgridnocenterX = (FLOAT)CenterX( viewdirectiongridno );
 							FLOAT nextgridnocenterY = (FLOAT)CenterY( viewdirectiongridno );
 
-							FLOAT difftonextgridno = std::sqrt( (nextgridnocenterX - x) * (nextgridnocenterX - x) + (nextgridnocenterY - y) * (nextgridnocenterY - y) );
+							FLOAT difftonextgridno = sqrt( (nextgridnocenterX - x) * (nextgridnocenterX - x) + (nextgridnocenterY - y) * (nextgridnocenterY - y) );
 
 							INT32 oppositeviewdirectiongridno = NewGridNo( pTarget->sGridNo, DirectionInc( gOppositeDirection[pTarget->ubDirection] ) );
 							FLOAT oppositenextgridnocenterX = (FLOAT)CenterX( oppositeviewdirectiongridno );
 							FLOAT oppositenextgridnocenterY = (FLOAT)CenterY( oppositeviewdirectiongridno );
 
-							FLOAT difftooppositenextgridno = std::sqrt( (oppositenextgridnocenterX - x) * (oppositenextgridnocenterX - x) + (oppositenextgridnocenterY - y) * (oppositenextgridnocenterY - y) );
+							FLOAT difftooppositenextgridno = sqrt( (oppositenextgridnocenterX - x) * (oppositenextgridnocenterX - x) + (oppositenextgridnocenterY - y) * (oppositenextgridnocenterY - y) );
 
 							if ( difftobodycenter < difftonextgridno )
 							{
diff --git a/Tactical/Soldier Find.cpp b/Tactical/Soldier Find.cpp
index f6471a0bc..3d3a699ef 100644
--- a/Tactical/Soldier Find.cpp	
+++ b/Tactical/Soldier Find.cpp	
@@ -966,19 +966,19 @@ BOOLEAN FindRelativeSoldierPosition( SOLDIERTYPE *pSoldier, UINT16 *usFlags, INT
 						FLOAT bodycenterX = (FLOAT)CenterX( pSoldier->sGridNo );
 						FLOAT bodycenterY = (FLOAT)CenterY( pSoldier->sGridNo );
 
-						FLOAT difftobodycenter = std::sqrt( (bodycenterX - sWorldX) * (bodycenterX - sWorldX) + (bodycenterY - sWorldY) * (bodycenterY - sWorldY) );
+						FLOAT difftobodycenter = sqrt( (bodycenterX - sWorldX) * (bodycenterX - sWorldX) + (bodycenterY - sWorldY) * (bodycenterY - sWorldY) );
 						
 						INT32 viewdirectiongridno = NewGridNo( pSoldier->sGridNo, DirectionInc( pSoldier->ubDirection ) );
 						FLOAT nextgridnocenterX = (FLOAT)CenterX( viewdirectiongridno );
 						FLOAT nextgridnocenterY = (FLOAT)CenterY( viewdirectiongridno );
 
-						FLOAT difftonextgridno = std::sqrt( (nextgridnocenterX - sWorldX) * (nextgridnocenterX - sWorldX) + (nextgridnocenterY - sWorldY) * (nextgridnocenterY - sWorldY) );
+						FLOAT difftonextgridno = sqrt( (nextgridnocenterX - sWorldX) * (nextgridnocenterX - sWorldX) + (nextgridnocenterY - sWorldY) * (nextgridnocenterY - sWorldY) );
 						
 						INT32 oppositeviewdirectiongridno = NewGridNo( pSoldier->sGridNo, DirectionInc( gOppositeDirection[pSoldier->ubDirection] ) );
 						FLOAT oppositenextgridnocenterX = (FLOAT)CenterX( oppositeviewdirectiongridno );
 						FLOAT oppositenextgridnocenterY = (FLOAT)CenterY( oppositeviewdirectiongridno );
 
-						FLOAT difftooppositenextgridno = std::sqrt( (oppositenextgridnocenterX - sWorldX) * (oppositenextgridnocenterX - sWorldX) + (oppositenextgridnocenterY - sWorldY) * (oppositenextgridnocenterY - sWorldY) );
+						FLOAT difftooppositenextgridno = sqrt( (oppositenextgridnocenterX - sWorldX) * (oppositenextgridnocenterX - sWorldX) + (oppositenextgridnocenterY - sWorldY) * (oppositenextgridnocenterY - sWorldY) );
 
 						if ( difftobodycenter < difftonextgridno )
 						{