diff --git a/src/core/General.h b/src/core/General.h
index 7ffa99de..dde43c0f 100644
--- a/src/core/General.h
+++ b/src/core/General.h
@@ -108,7 +108,7 @@ public:
 		if (angle >= TWOPI)
 			angle -= TWOPI;
 
-		return (int)floorf(angle / DEGTORAD(45.0f));
+		return (int)Floor(angle / DEGTORAD(45.0f));
 	}
 
 	// Unlike usual string comparison functions, these don't care about greater or lesser
diff --git a/src/core/Radar.cpp b/src/core/Radar.cpp
index 9406f1bd..05002a3f 100644
--- a/src/core/Radar.cpp
+++ b/src/core/Radar.cpp
@@ -746,8 +746,8 @@ void CRadar::DrawRadarMap()
 	DrawRadarMask();
 
 	// top left ist (0, 0)
-	int x = floorf((vec2DRadarOrigin.x - RADAR_MIN_X) / RADAR_TILE_SIZE);
-	int y = ceilf((RADAR_NUM_TILES - 1) - (vec2DRadarOrigin.y - RADAR_MIN_Y) / RADAR_TILE_SIZE);
+	int x = Floor((vec2DRadarOrigin.x - RADAR_MIN_X) / RADAR_TILE_SIZE);
+	int y = Ceil((RADAR_NUM_TILES - 1) - (vec2DRadarOrigin.y - RADAR_MIN_Y) / RADAR_TILE_SIZE);
 	StreamRadarSections(x, y);
 
 	RwRenderStateSet(rwRENDERSTATEFOGENABLE, (void*)FALSE);
@@ -1251,7 +1251,7 @@ void CRadar::Shutdown()
 
 void CRadar::StreamRadarSections(const CVector &posn)
 {
-	StreamRadarSections(floorf((2000.0f + posn.x) / 500.0f), ceilf(7.0f - (2000.0f + posn.y) / 500.0f));
+	StreamRadarSections(Floor((2000.0f + posn.x) / 500.0f), Ceil(7.0f - (2000.0f + posn.y) / 500.0f));
 }
 
 void CRadar::StreamRadarSections(int32 x, int32 y)
diff --git a/src/math/maths.h b/src/math/maths.h
index 51b0ef10..8d68bf64 100644
--- a/src/math/maths.h
+++ b/src/math/maths.h
@@ -15,3 +15,5 @@ inline float Sqrt(float x) { return sqrtf(x); }
 inline float RecipSqrt(float x, float y) { return x/Sqrt(y); }
 inline float RecipSqrt(float x) { return RecipSqrt(1.0f, x); }
 inline float Pow(float x, float y) { return powf(x, y); }
+inline float Floor(float x) { return floorf(x); }
+inline float Ceil(float x) { return ceilf(x); }
diff --git a/src/peds/Ped.cpp b/src/peds/Ped.cpp
index 4d83f5aa..f52b373e 100644
--- a/src/peds/Ped.cpp
+++ b/src/peds/Ped.cpp
@@ -9349,7 +9349,7 @@ CPed::ProcessControl(void)
 								m_collidingEntityWhileFleeing = collidingEnt;
 								m_collidingEntityWhileFleeing->RegisterReference((CEntity **) &m_collidingEntityWhileFleeing);
 
-								uint8 currentDir = floorf((PI + m_fRotationCur) / DEGTORAD(45.0f));
+								uint8 currentDir = Floor((PI + m_fRotationCur) / DEGTORAD(45.0f));
 								uint8 nextDir;
 								ThePaths.FindNextNodeWandering(PATH_PED, GetPosition(), &m_pLastPathNode, &m_pNextPathNode, currentDir, &nextDir);
 
diff --git a/src/render/Renderer.cpp b/src/render/Renderer.cpp
index d02ecec5..88d412c9 100644
--- a/src/render/Renderer.cpp
+++ b/src/render/Renderer.cpp
@@ -857,9 +857,9 @@ CRenderer::ScanSectorPoly(RwV2d *poly, int32 numVertices, void (*scanfunc)(CPtrL
 
 	// prestep x1 and x2 to next integer y
 	deltaA = CalcNewDelta(&poly[a1], &poly[a2]);
-	xA = deltaA * (ceilf(poly[a1].y) - poly[a1].y) + poly[a1].x;
+	xA = deltaA * (Ceil(poly[a1].y) - poly[a1].y) + poly[a1].x;
 	deltaB = CalcNewDelta(&poly[b1], &poly[b2]);
-	xB = deltaB * (ceilf(poly[b1].y) - poly[b1].y) + poly[b1].x;
+	xB = deltaB * (Ceil(poly[b1].y) - poly[b1].y) + poly[b1].x;
 
 	if(y != yend){
 		if(deltaB < 0.0f && (int)xB < xstart)
@@ -904,7 +904,7 @@ CRenderer::ScanSectorPoly(RwV2d *poly, int32 numVertices, void (*scanfunc)(CPtrL
 						xstart = poly[b1].x;
 				}while(y == (int)poly[b2].y);
 				deltaB = CalcNewDelta(&poly[b1], &poly[b2]);
-				xB = deltaB * (ceilf(poly[b1].y) - poly[b1].y) + poly[b1].x;
+				xB = deltaB * (Ceil(poly[b1].y) - poly[b1].y) + poly[b1].x;
 				if(deltaB < 0.0f && (int)xB < xstart)
 					xstart = xB;
 			}
@@ -940,7 +940,7 @@ CRenderer::ScanSectorPoly(RwV2d *poly, int32 numVertices, void (*scanfunc)(CPtrL
 						xend = poly[a1].x;
 				}while(y == (int)poly[a2].y);
 				deltaA = CalcNewDelta(&poly[a1], &poly[a2]);
-				xA = deltaA * (ceilf(poly[a1].y) - poly[a1].y) + poly[a1].x;
+				xA = deltaA * (Ceil(poly[a1].y) - poly[a1].y) + poly[a1].x;
 				if(deltaA >= 0.0f && (int)xA > xend)
 					xend = xA;
 			}