:: commit e8bab04ae81b58a824e3483050b376ef94ad9f4f

diff --git a/GNUmakefile.in b/GNUmakefile.in
index 5b9864e5..dda401d8 100644
--- a/GNUmakefile.in
+++ b/GNUmakefile.in
@@ -1,4 +1,6 @@
-PREFIX ?= @prefix@
+override prefix := @prefix@
+override exec_prefix := @exec_prefix@
+
 DESTDIR ?=
 
 override BUILDDIR := @BUILDDIR@
@@ -97,29 +99,29 @@ clean: limine-bios-clean limine-uefi32-clean limine-uefi64-clean
 
 .PHONY: install-data
 install-data:
-	$(INSTALL) -d '$(DESTDIR)$(PREFIX)/share'
-	$(INSTALL) -d '$(DESTDIR)$(PREFIX)/share/limine'
-	$(INSTALL) -m 644 '$(call SHESCAPE,$(BINDIR))/limine.sys' '$(DESTDIR)$(PREFIX)/share/limine/' || true
-	$(INSTALL) -m 644 '$(call SHESCAPE,$(BINDIR))/limine-cd.bin' '$(DESTDIR)$(PREFIX)/share/limine/' || true
-	$(INSTALL) -m 644 '$(call SHESCAPE,$(BINDIR))/limine-cd-efi.bin' '$(DESTDIR)$(PREFIX)/share/limine/' || true
-	$(INSTALL) -m 644 '$(call SHESCAPE,$(BINDIR))/limine-pxe.bin' '$(DESTDIR)$(PREFIX)/share/limine/' || true
-	$(INSTALL) -m 644 '$(call SHESCAPE,$(BINDIR))/BOOTX64.EFI' '$(DESTDIR)$(PREFIX)/share/limine/' || true
-	$(INSTALL) -m 644 '$(call SHESCAPE,$(BINDIR))/BOOTIA32.EFI' '$(DESTDIR)$(PREFIX)/share/limine/' || true
+	$(INSTALL) -d '$(DESTDIR)@datarootdir@'
+	$(INSTALL) -d '$(DESTDIR)@datarootdir@/limine'
+	$(INSTALL) -m 644 '$(call SHESCAPE,$(BINDIR))/limine.sys' '$(DESTDIR)@datarootdir@/limine/' || true
+	$(INSTALL) -m 644 '$(call SHESCAPE,$(BINDIR))/limine-cd.bin' '$(DESTDIR)@datarootdir@/limine/' || true
+	$(INSTALL) -m 644 '$(call SHESCAPE,$(BINDIR))/limine-cd-efi.bin' '$(DESTDIR)@datarootdir@/limine/' || true
+	$(INSTALL) -m 644 '$(call SHESCAPE,$(BINDIR))/limine-pxe.bin' '$(DESTDIR)@datarootdir@/limine/' || true
+	$(INSTALL) -m 644 '$(call SHESCAPE,$(BINDIR))/BOOTX64.EFI' '$(DESTDIR)@datarootdir@/limine/' || true
+	$(INSTALL) -m 644 '$(call SHESCAPE,$(BINDIR))/BOOTIA32.EFI' '$(DESTDIR)@datarootdir@/limine/' || true
 
 .PHONY: install-strip
 install-strip: install-data
-	$(INSTALL) -d '$(DESTDIR)$(PREFIX)/bin'
-	$(INSTALL) -s '$(call SHESCAPE,$(BINDIR))/limine-deploy' '$(DESTDIR)$(PREFIX)/bin/' || true
+	$(INSTALL) -d '$(DESTDIR)@bindir@'
+	$(INSTALL) -s '$(call SHESCAPE,$(BINDIR))/limine-deploy' '$(DESTDIR)@bindir@/' || true
 
 .PHONY: install
 install: install-data
-	$(INSTALL) -d '$(DESTDIR)$(PREFIX)/bin'
-	$(INSTALL) '$(call SHESCAPE,$(BINDIR))/limine-deploy' '$(DESTDIR)$(PREFIX)/bin/' || true
+	$(INSTALL) -d '$(DESTDIR)@bindir@'
+	$(INSTALL) '$(call SHESCAPE,$(BINDIR))/limine-deploy' '$(DESTDIR)@bindir@/' || true
 
 .PHONY: uninstall
 uninstall:
-	rm -f '$(DESTDIR)$(PREFIX)/bin/limine-deploy'
-	rm -f '$(DESTDIR)$(PREFIX)/share/limine'
+	rm -f '$(DESTDIR)@bindir@/limine-deploy'
+	rm -f '$(DESTDIR)@datarootdir@/limine'
 
 $(call MKESCAPE,$(BUILDDIR))/stage1.stamp: $(STAGE1_FILES) $(call MKESCAPE,$(BUILDDIR))/decompressor-build/decompressor.bin $(call MKESCAPE,$(BUILDDIR))/common-bios/stage2.bin.gz
 	mkdir -p '$(call SHESCAPE,$(BINDIR))'