diff --git a/th01/formats/pf.hpp b/th01/formats/pf.hpp
index 14b4758a..91745f00 100644
--- a/th01/formats/pf.hpp
+++ b/th01/formats/pf.hpp
@@ -20,8 +20,8 @@ void pascal arc_file_load(const char fn[PF_FN_LEN]);
 // into [buf], advancing the cursor in the process.
 void pascal arc_file_get(char *buf, size_t size);
 
-#define arc_file_get(struct) \
-	arc_file_get(reinterpret_cast<char *>(&struct), sizeof(struct))
+#define arc_file_get_far(var) \
+	arc_file_get(reinterpret_cast<char far *>(&var), sizeof(var))
 
 // Sets the file cursor to the given [pos], relative to the start of the file.
 void pascal arc_file_seek(char pos);
diff --git a/th01/formats/ptn.cpp b/th01/formats/ptn.cpp
index fad21105..bc57279a 100644
--- a/th01/formats/ptn.cpp
+++ b/th01/formats/ptn.cpp
@@ -31,7 +31,7 @@ ptn_error_t ptn_load_palette_show(int slot, const char *fn)
 	ptn_t *ptn;
 
 	arc_file_load(fn);
-	arc_file_get(h.header);
+	arc_file_get_far(h.header);
 
 	image_count = h.header.image_count;
 	// MODDERS:
@@ -46,7 +46,7 @@ ptn_error_t ptn_load_palette_show(int slot, const char *fn)
 		return PE_OUT_OF_MEMORY;
 	}
 
-	arc_file_get(h.pal);
+	arc_file_get_far(h.pal);
 	if(flag_palette_show) {
 		z_palette_set_all_show(h.pal);
 	}
@@ -54,8 +54,8 @@ ptn_error_t ptn_load_palette_show(int slot, const char *fn)
 	ptn_image_count[slot] = image_count;
 	ptn = ptn_images[slot];
 	for(i = 0; i < image_count; i++, ptn++) {
-		arc_file_get(ptn->unused_zero);
-		arc_file_get(ptn->planes);
+		arc_file_get_far(ptn->unused_zero);
+		arc_file_get_far(ptn->planes);
 		for(y = 0; y < PTN_H; y++) {
 			ptn->alpha[y] = ptn_alpha_from(
 				ptn->planes.B[y],