diff --git a/data/Vortex86MX-eng/Makefile b/data/Vortex86MX-eng/Makefile
index 89446d8388..542065e7d1 100644
--- a/data/Vortex86MX-eng/Makefile
+++ b/data/Vortex86MX-eng/Makefile
@@ -45,7 +45,7 @@ FASM_PROGRAMS:=\
  @panel:@PANEL:$(PROGS)/system/panel/trunk/@PANEL.ASM \
  @rb:@RB:$(PROGS)/system/rb/trunk/@RB.ASM \
  @ss:@SS:$(PROGS)/system/ss/trunk/@ss.asm\
- refrscrn:REFRSCRN:$(PROGS)/system/refrscrn/refrscrn.ASM \
+ refrscrn:REFRSCRN:$(PROGS)/system/refrscrn/refrscrn.asm \
  asciivju:ASCIIVJU:$(PROGS)/develop/asciivju/trunk/asciivju.asm \
  calc:CALC:$(PROGS)/other/calc/trunk/calc.asm \
  calendar:CALENDAR:$(PROGS)/system/calendar/trunk/calendar.asm \
diff --git a/data/eng/Makefile b/data/eng/Makefile
index 5494487099..de5452492a 100644
--- a/data/eng/Makefile
+++ b/data/eng/Makefile
@@ -45,7 +45,7 @@ FASM_PROGRAMS:=\
  @panel:@PANEL:$(PROGS)/system/panel/trunk/@PANEL.ASM \
  @rb:@RB:$(PROGS)/system/rb/trunk/@RB.ASM \
  @ss:@SS:$(PROGS)/system/ss/trunk/@ss.asm\
- refrscrn:REFRSCRN:$(PROGS)/system/refrscrn/refrscrn.ASM \
+ refrscrn:REFRSCRN:$(PROGS)/system/refrscrn/refrscrn.asm \
  asciivju:ASCIIVJU:$(PROGS)/develop/asciivju/trunk/asciivju.asm \
  calc:CALC:$(PROGS)/other/calc/trunk/calc.asm \
  calendar:CALENDAR:$(PROGS)/system/calendar/trunk/calendar.asm \
diff --git a/data/new-stack/Makefile b/data/new-stack/Makefile
index 07181d1ccf..33efaf60b3 100644
--- a/data/new-stack/Makefile
+++ b/data/new-stack/Makefile
@@ -47,7 +47,7 @@ FASM_PROGRAMS:=\
  @panel:@PANEL:$(PROGS)/system/panel/trunk/@PANEL.ASM \
  @rb:@RB:$(PROGS)/system/rb/trunk/@RB.ASM \
  @ss:@SS:$(PROGS)/system/ss/trunk/@ss.asm\
- refrscrn:REFRSCRN:$(PROGS)/system/refrscrn/refrscrn.ASM \
+ refrscrn:REFRSCRN:$(PROGS)/system/refrscrn/refrscrn.asm \
  asciivju:ASCIIVJU:$(PROGS)/develop/asciivju/trunk/asciivju.asm \
  calc:CALC:$(PROGS)/other/calc/trunk/calc.asm \
  calendar:CALENDAR:$(PROGS)/system/calendar/trunk/calendar.asm \
diff --git a/data/rus/Makefile b/data/rus/Makefile
index e26a384c6b..d8693fada0 100644
--- a/data/rus/Makefile
+++ b/data/rus/Makefile
@@ -45,7 +45,7 @@ FASM_PROGRAMS:=\
  @panel:@PANEL:$(PROGS)/system/panel/trunk/@PANEL.ASM \
  @rb:@RB:$(PROGS)/system/rb/trunk/@RB.ASM \
  @ss:@SS:$(PROGS)/system/ss/trunk/@ss.asm \
- refrscrn:REFRSCRN:$(PROGS)/system/refrscrn/refrscrn.ASM \
+ refrscrn:REFRSCRN:$(PROGS)/system/refrscrn/refrscrn.asm \
  asciivju:ASCIIVJU:$(PROGS)/develop/asciivju/trunk/asciivju.asm \
  calc:CALC:$(PROGS)/other/calc/trunk/calc.asm \
  calendar:CALENDAR:$(PROGS)/system/calendar/trunk/calendar.asm \