diff --git a/mk/config.mk b/mk/config.mk
index 2645973..b6567e9 100644
--- a/mk/config.mk
+++ b/mk/config.mk
@@ -41,7 +41,7 @@ KCARGOFLAGS=--target $(KTARGET) --release -- -C soft-float
 export TARGET=$(ARCH)-unknown-redox
 BUILD=build/userspace
 export INITFS_FOLDER=$(ROOT)/initfs
-RUSTC=./rustc.sh
+RUSTC=$(PWD)/rustc.sh
 RUSTDOC=./rustdoc.sh
 CARGO=RUSTC="$(RUSTC)" RUSTDOC="$(RUSTDOC)" CARGO_INCREMENTAL=1 cargo
 CARGOFLAGS=--target $(TARGET) --release -- -C codegen-units=`$(NPROC)`