diff --git a/th05/main/stage/setup.cpp b/th05/main/stage/setup.cpp
index bb79a3f8..416ad330 100644
--- a/th05/main/stage/setup.cpp
+++ b/th05/main/stage/setup.cpp
@@ -144,8 +144,19 @@ void pascal near stage5_setup(void)
 	cdg_load_all_noalpha(16, "st04bk.cdg");
 	bb_stage_load("st04.bb");
 
-	yumeko_interval_phase4 = select_for_rank(20, 10,  6,  6);
-	yumeko_interval_phase7 = select_for_rank(48, 32, 24, 24);
+	/* TODO: Replace with the decompiled calls
+	 * 	yumeko_interval_phase4 = select_for_rank(20, 10,  6,  6);
+	 *	yumeko_interval_phase7 = select_for_rank(48, 32, 24, 24);
+	 * once that function is part of this translation unit */
+	#define SELECT_FOR_RANK(easy, normal, hard, lunatic) __asm { \
+		db	0x66, 0x68,  normal, 0x00, easy, 0x00; \
+		db	0x66, 0x68, lunatic, 0x00, hard, 0x00; \
+		nop; push cs; call near ptr select_for_rank; \
+	}
+	SELECT_FOR_RANK(20, 10,  6,  6);
+	yumeko_interval_phase4 = _AL;
+	SELECT_FOR_RANK(48, 32, 24, 24);
+	yumeko_interval_phase7 = _AL;
 
 	stage_render = nullfunc_near;
 	stage_invalidate = nullfunc_near;
diff --git a/th05/main012.cpp b/th05/main012.cpp
index 1a82b3f6..1cc8b857 100644
--- a/th05/main012.cpp
+++ b/th05/main012.cpp
@@ -3,7 +3,7 @@
  * 3rd part of code segment #1 of TH05's MAIN.EXE
  */
 
-#pragma codeseg main_01_TEXT
+#pragma codeseg main_01_TEXT main_01
 
 extern "C" {
 #include "th05/th05.hpp"
diff --git a/th05_main.asm b/th05_main.asm
index 0d76a762..e1d1ec9a 100644
--- a/th05_main.asm
+++ b/th05_main.asm
@@ -37,7 +37,7 @@ include th05/main/enemy/enemy.inc
 	extern _strlen:proc
 
 	.seq
-main_01 group main_0_TEXT, main_01_TEXT
+main_01 group main__TEXT, main_0_TEXT, main_01_TEXT
 main_03 group main_031_TEXT, main_032_TEXT, main_033_TEXT, main_034_TEXT
 
 ; ===========================================================================
@@ -311,7 +311,7 @@ _TEXT		ends
 ; ===========================================================================
 
 ; Segment type:	Pure code
-main_0_TEXT	segment	word public 'CODE' use16
+main__TEXT	segment	word public 'CODE' use16
 		assume cs:main_01
 		;org 0Dh
 		assume es:nothing, ss:nothing, ds:_DATA, fs:nothing, gs:nothing
@@ -4026,7 +4026,9 @@ loc_D4F4:
 		leave
 		retn
 sub_D3C6	endp
+main__TEXT	ends
 
+main_0_TEXT	segment	word public 'CODE' use16
 
 ; =============== S U B	R O U T	I N E =======================================