diff --git a/src/p_setup.c b/src/p_setup.c
index 2334a9a03..09ef07c1a 100644
--- a/src/p_setup.c
+++ b/src/p_setup.c
@@ -1478,6 +1478,35 @@ static void TextmapParse(UINT32 dataPos, size_t num, void (*parser)(UINT32, char
 	Z_Free(open);
 }
 
+/** Provides a fix to the flat alignment coordinate transform from standard Textmaps.
+ */
+static void TextmapFixFlatOffsets (sector_t* sec)
+{
+	if (sec->floorpic_angle)
+	{
+		fixed_t pc = FINECOSINE(sec->floorpic_angle>>ANGLETOFINESHIFT);
+		fixed_t ps = FINESINE  (sec->floorpic_angle>>ANGLETOFINESHIFT);
+		fixed_t xoffs = sec->floor_xoffs;
+		fixed_t yoffs = sec->floor_yoffs;
+		#define MAXFLATSIZE (2048<<FRACBITS)
+		sec->floor_xoffs = (FixedMul(xoffs, pc) % MAXFLATSIZE) - (FixedMul(yoffs, ps) % MAXFLATSIZE);
+		sec->floor_yoffs = (FixedMul(xoffs, ps) % MAXFLATSIZE) + (FixedMul(yoffs, pc) % MAXFLATSIZE);
+		#undef MAXFLATSIZE
+	}
+
+	if (sec->ceilingpic_angle)
+	{
+		fixed_t pc = FINECOSINE(sec->ceilingpic_angle>>ANGLETOFINESHIFT);
+		fixed_t ps = FINESINE  (sec->ceilingpic_angle>>ANGLETOFINESHIFT);
+		fixed_t xoffs = sec->ceiling_xoffs;
+		fixed_t yoffs = sec->ceiling_yoffs;
+		#define MAXFLATSIZE (2048<<FRACBITS)
+		sec->ceiling_xoffs = (FixedMul(xoffs, pc) % MAXFLATSIZE) - (FixedMul(yoffs, ps) % MAXFLATSIZE);
+		sec->ceiling_yoffs = (FixedMul(xoffs, ps) % MAXFLATSIZE) + (FixedMul(yoffs, pc) % MAXFLATSIZE);
+		#undef MAXFLATSIZE
+	}
+}
+
 /** Loads the textmap data, after obtaining the elements count and allocating their respective space.
   */
 static void P_LoadTextmap (void)
@@ -1562,35 +1591,6 @@ static void P_LoadTextmap (void)
 	}
 }
 
-/** Provides a fix to the flat alignment coordinate transform from standard Textmaps.
- */
-static void TextmapFixFlatOffsets (sector_t* sec)
-{
-	if (sec->floorpic_angle)
-	{
-		fixed_t pc = FINECOSINE(sec->floorpic_angle>>ANGLETOFINESHIFT);
-		fixed_t ps = FINESINE  (sec->floorpic_angle>>ANGLETOFINESHIFT);
-		fixed_t xoffs = sec->floor_xoffs;
-		fixed_t yoffs = sec->floor_yoffs;
-		#define MAXFLATSIZE (2048<<FRACBITS)
-		sec->floor_xoffs = (FixedMul(xoffs, pc) % MAXFLATSIZE) - (FixedMul(yoffs, ps) % MAXFLATSIZE);
-		sec->floor_yoffs = (FixedMul(xoffs, ps) % MAXFLATSIZE) + (FixedMul(yoffs, pc) % MAXFLATSIZE);
-		#undef MAXFLATSIZE
-	}
-
-	if (sec->ceilingpic_angle)
-	{
-		fixed_t pc = FINECOSINE(sec->ceilingpic_angle>>ANGLETOFINESHIFT);
-		fixed_t ps = FINESINE  (sec->ceilingpic_angle>>ANGLETOFINESHIFT);
-		fixed_t xoffs = sec->ceiling_xoffs;
-		fixed_t yoffs = sec->ceiling_yoffs;
-		#define MAXFLATSIZE (2048<<FRACBITS)
-		sec->ceiling_xoffs = (FixedMul(xoffs, pc) % MAXFLATSIZE) - (FixedMul(yoffs, ps) % MAXFLATSIZE);
-		sec->ceiling_yoffs = (FixedMul(xoffs, ps) % MAXFLATSIZE) + (FixedMul(yoffs, pc) % MAXFLATSIZE);
-		#undef MAXFLATSIZE
-	}
-}
-
 static void P_LoadMapData(const virtres_t *virt)
 {
 	virtlump_t* virtvertexes = NULL, * virtsectors = NULL, * virtsidedefs = NULL, * virtlinedefs = NULL, * virtthings = NULL;