diff --git a/mk/prefix.mk b/mk/prefix.mk
index ab48281..47f14ae 100644
--- a/mk/prefix.mk
+++ b/mk/prefix.mk
@@ -1,6 +1,6 @@
 PREFIX=prefix/$(TARGET)
 
-PREFIX_BASE_INSTALL=$(PREFIX)/binutils
+PREFIX_BASE_INSTALL=$(PREFIX)/binutils-install
 PREFIX_FREESTANDING_INSTALL=$(PREFIX)/gcc-freestanding-install
 PREFIX_INSTALL=$(PREFIX)/relibc-install