diff --git a/libbps.cpp b/libbps.cpp
index 470af34..28a6db5 100644
--- a/libbps.cpp
+++ b/libbps.cpp
@@ -490,6 +490,19 @@ struct bpsinfo bps_get_info(file* patch, bool changefrac)
 
 #include <stdio.h>
 
+#ifdef _WIN32
+# ifdef _WIN64
+#  ifdef __GNUC__
+#   pragma GCC diagnostic ignored "-Wformat"
+#  endif
+#  define z "I"
+# else
+#  define z ""
+# endif
+#else
+# define z "z"
+#endif
+
 void bps_disassemble(struct mem patch, FILE* out)
 {
 #define read8() (*(patchat++))
@@ -528,13 +541,13 @@ void bps_disassemble(struct mem patch, FILE* out)
 		{
 			case SourceRead:
 			{
-				fprintf(out, "SourceRead %zu from %zu to %zu\n", length, outat, outat);
+				fprintf(out, "SourceRead %" z "u from %" z "u to %" z "u\n", length, outat, outat);
 				outat += length;
 			}
 			break;
 			case TargetRead:
 			{
-				fprintf(out, "TargetRead %zu to %zu\n", length, outat);
+				fprintf(out, "TargetRead %" z "u to %" z "u\n", length, outat);
 				patchat += length;
 				outat += length;
 			}
@@ -547,7 +560,7 @@ void bps_disassemble(struct mem patch, FILE* out)
 				if ((encodeddistance&1)==0) inreadat+=distance;
 				else inreadat-=distance;
 				
-				fprintf(out, "SourceCopy %zu from %zu to %zu (rel %+zi)\n", length, inreadat, outat, inreadat-outat);
+				fprintf(out, "SourceCopy %" z "u from %" z "u to %" z "u (rel %+" z "i)\n", length, inreadat, outat, inreadat-outat);
 				inreadat += length;
 				outat += length;
 			}
@@ -560,7 +573,7 @@ void bps_disassemble(struct mem patch, FILE* out)
 				if ((encodeddistance&1)==0) outreadat+=distance;
 				else outreadat-=distance;
 				
-				fprintf(out, "TargetCopy %zu from %zu to %zu (rel %+zi)\n", length, outreadat, outat, outreadat-outat);
+				fprintf(out, "TargetCopy %" z "u from %" z "u to %" z "u (rel %+" z "i)\n", length, outreadat, outat, outreadat-outat);
 				outreadat += length;
 				outat += length;
 			}
@@ -569,9 +582,9 @@ void bps_disassemble(struct mem patch, FILE* out)
 	}
 	
 	if (patchat != patchend)
-		fprintf(out, "WARNING: patch pointer at %zu != %zu, corrupt patch?\n", patchat-patch.ptr, patchend-patch.ptr);
+		fprintf(out, "WARNING: patch pointer at %" z "u != %" z "u, corrupt patch?\n", patchat-patch.ptr, patchend-patch.ptr);
 	if (outat != outlen)
-		fprintf(out, "WARNING: output pointer at %zu != %zu, corrupt patch?\n", outat, outlen);
+		fprintf(out, "WARNING: output pointer at %" z "u != %" z "u, corrupt patch?\n", outat, outlen);
 #undef read8
 #undef decodeto
 }
diff --git a/make-maintainer.sh b/make-maintainer.sh
index eb65110..eb40feb 100755
--- a/make-maintainer.sh
+++ b/make-maintainer.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-if [ "$HOME" != "/home/alcaro" ]; then
+if [ "$HOME" != "/home/walrus" ]; then
   #This script is for making official releases, including a Windows build.
   #If you're intending to fork Floating IPS, or take over maintenance, you're welcome to edit this script.
   #If not, you don't want it. make.sh enables all optimizations for a local build.
@@ -16,24 +16,21 @@ mv flips flips-linux
 7z a floating.zip flips-linux
 mv ./flips-linux ~/bin/flips
 
-#create windows binary
-mingwver 64 || true # this is a script that sets the Wine PATH
+#wmake64 is
+# #!/bin/sh
+# export WINEPATH=$(winepath -w ~/tools/mingw64-11.2.0/bin/)
+# exec wine mingw32-make "$@"
+
 #if trying to make a 32bit Flips, add -Wl,--large-address-aware
 
-#I am not completely sure if this is a good idea.
-#FLAGS=$FLAGS' -fopenmp'
-#FLAGS=$FLAGS' Z:/home/alcaro/tools/mingw64-8.1.0/lib/gcc/x86_64-w64-mingw32/8.1.0/libgomp.a'
-#FLAGS=$FLAGS' Z:/home/alcaro/tools/mingw64-8.1.0/lib/gcc/x86_64-w64-mingw32/8.1.0/libgcc_eh.a'
-#FLAGS=$FLAGS' Z:/home/alcaro/tools/mingw64-8.1.0/x86_64-w64-mingw32/lib/libwinpthread.a'
-
 echo 'Windows (1/3)'
-rm obj/* flips.exe; wine mingw32-make TARGET=windows CFLAGS="$FLAGS -fprofile-generate -lgcov"
+rm -r obj/* flips.exe; wmake64 TARGET=windows CFLAGS="$FLAGS -fprofile-generate -lgcov"
 [ -e flips.exe ] || exit
 echo 'Windows (2/3)'
 /usr/bin/time --verbose wine flips.exe --create --bps-delta         profile/firefox-10.0esr.tar profile/firefox-17.0esr.tar /dev/null
 /usr/bin/time --verbose wine flips.exe --create --bps-delta-moremem profile/firefox-10.0esr.tar profile/firefox-17.0esr.tar /dev/null
 echo 'Windows (3/3)'
-rm flips.exe; wine mingw32-make TARGET=windows CFLAGS="$FLAGS -fprofile-use -s"
+rm flips.exe; wmake64 TARGET=windows CFLAGS="$FLAGS -fprofile-use -s"
 
 #verify that there are no unexpected dependencies
 objdump -p flips.exe | grep 'DLL Name' | \
@@ -50,7 +47,7 @@ echo Finishing
 7z a floating.zip flips.exe
 zipcrush floating.zip
 #The random numbers are the size of Lunar IPS v1.02, which I wish to stay below.
-#(Or wished a while ago, but my feature set is so much greater than Lunar that I'll accept being bigger.)
+#(Or wished a while ago, but my feature set is so much bigger than Lunar that I'll accept being bigger.)
 echo Size:    $(stat -c%s flips.exe)/155648
 echo \(Linux:  $(stat -c%s ~/bin/flips)\)
 echo \(Zipped: $(stat -c%s floating.zip)/59881\)