diff --git a/libXt/src/makefile b/libXt/src/makefile
index 238c3c5bfb..28d3722d02 100644
--- a/libXt/src/makefile
+++ b/libXt/src/makefile
@@ -60,5 +60,5 @@ CSRCS = \
 	Vendor.c \
 	StringDefs.c
 
-load_makefile IS64=1 NORELDBG=1 makefile.srcs
+load_makefile NORELDBG=1 makefile.srcs
 
diff --git a/libXt/src/makefile.srcs b/libXt/src/makefile.srcs
index 218329cd27..f281753c58 100644
--- a/libXt/src/makefile.srcs
+++ b/libXt/src/makefile.srcs
@@ -1,9 +1,6 @@
 ifneq ($(NORELDBG),1)
 $(error NORELDBG should have been set to 1)
 endif
-ifneq ($(IS64),1)
-$(error IS64 should have been set to 1, buld is independent on 32-bit)
-endif
 
 BUILT_SOURCE = StringDefs.c
 BUILT_HEADER = ../include/X11/StringDefs.h ../include/X11/Shell.h
@@ -20,5 +17,5 @@ $(BUILT_SOURCE) $(BUILT_HEADER) : ../util/$(OBJDIR)/makestrs.exe $(STRING_LIST)
 	move Shell.h ..$/include$/X11
 	touch ..$/include$/X11$/Shell.h
 
-load_makefile ../util/makefile MAKESERVER=0 NORELDBG=1 IS64=1
+load_makefile ../util/makefile MAKESERVER=0 NORELDBG=1
 
diff --git a/setenv.sh b/setenv.sh
index 50575dd979..b8442f78a3 100755
--- a/setenv.sh
+++ b/setenv.sh
@@ -6,7 +6,11 @@ rm -f commands.sh
 python setenv.py $1 > commands.sh
 chmod +x commands.sh
 source commands.sh
+if [[ "$1" == "1" ]] ; then
 export PATH=/usr/local/bin:/usr/local/sbin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/usr/lib/wsl/lib:$DIR/tools/mhmake/Release64:/mnt/c/nasm:$PATH:/mnt/c/gnuwin32/bin:/mnt/c/perl/perl/bin
+else
+export PATH=/usr/local/bin:/usr/local/sbin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/usr/lib/wsl/lib:$DIR/tools/mhmake/Release:/mnt/c/nasm:$PATH:/mnt/c/gnuwin32/bin:/mnt/c/perl/perl/bin
+fi
 rm -f commands.sh
 export MHMAKECONF=$DIR
 export PYTHON3=/mnt/c/Python39/python.exe