diff --git a/emacs/.emacs.d/GNUmakefile b/emacs/.emacs.d/GNUmakefile
index ef779bb..8b8cad5 100644
--- a/emacs/.emacs.d/GNUmakefile
+++ b/emacs/.emacs.d/GNUmakefile
@@ -31,7 +31,3 @@ COMPILED_SNIPPETS = $(addsuffix /.yas-compiled-snippets.el, $(SNIPPET_DIRS))
             -eval "(yas-compile-directory \"$(BASE_DIR)/snippets\")"
 
 snippets: $(COMPILED_SNIPPETS)
-
-ifeq ($(OS),Windows_NT)
-include windows.mk
-endif
diff --git a/emacs/.emacs.d/windows.mk b/emacs/.emacs.d/windows.mk
deleted file mode 100755
index 93a27c2..0000000
--- a/emacs/.emacs.d/windows.mk
+++ /dev/null
@@ -1,22 +0,0 @@
-EMACS := C:/msys64/mingw64/bin/emacs.exe
-HOME := $(APPDATA)
-INSTALLDIR := $(APPDATA)/.emacs.d
-BASE_DIR := $(subst \,/,$(shell cygpath -w $(CURDIR)))
-
-.PHONY: install
-
-SITE_LISPS := $(SITE_LISPS) os-lisp/oni-windows-nt.el
-COMPILED_SITE_LISPS := $(COMPILED_SITE_LISPS) os-lisp/oni-windows-nt.elc
-
-ALL_LISPS := init.el init.elc $(SITE_LISPS) $(COMPILED_SITE_LISPS) \
-    $(AUTOLOADS_FILE)
-
-install:
-	for file in $(ALL_LISPS); do \
-	  [[ -e $$file ]] && install -Dm 644 $$file "$(INSTALLDIR)/$$file"; \
-	done
-
-	mkdir -p "$(INSTALLDIR)/vendor-lisp/"
-	for dir in $(VENDOR_DIRS); do \
-	  cp --recursive $$dir "$(INSTALLDIR)/$$dir"; \
-	done