diff --git a/Makefile b/Makefile
index 84d8601..90246b9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,15 @@
 RAR = "C:/Program Files/WinRAR/Rar.exe"
-GIT = ./MinGit/cmd/git.exe
+GIT = "C:/Program Files/Git/cmd/git.exe"
 
 FactoryBluePrints.rar: .git update.bat README.md README_EN.md MinGit
-	$(GIT) repack -a -d --depth=4095 --window=4095
+	$(GIT) repack -a -d --window-memory=0 --depth=4095
 	$(RAR) a -ma5 -md1024 -m5 -mt32 -htb -s -rr1p -QO+ $@ $^
 
+repack:
+	$(GIT) config core.compression 9
+	$(GIT) config core.looseCompression 9
+	$(GIT) config pack.compression 9
+	$(GIT) repack -a -d -f -F --window-memory=0 --depth=4095
+
 clean:
-	$(GIT) repack -a -d --depth=4095 --window=4095
 	rm *.rar