diff --git a/Makefile b/Makefile
index f28eb74..4a8dae9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,5 @@
-include config.mk
+export ARCH = x86
+export CCPREFIX = i686-elf-
 
 export AR = $(CCPREFIX)ar
 export AS = $(CCPREFIX)as
diff --git a/README.md b/README.md
index b1d6bc8..82bc2ac 100644
--- a/README.md
+++ b/README.md
@@ -12,25 +12,3 @@ Glossary
 * (`unsigned long`) `size`   - size in bytes
 * (`unsigned int`)  `length` - number of entries
 * (`unsigned int`)  `slen`   - string length excluding the terminating null byte
-
-Dependencies
-------------
-
-### Build youself:
-
-* Cross-compiler for i686-elf
-
-### Debian 9.2 packages:
-
-* make
-* grub-pc-bin
-* qemu-system-x86
-
-Build and run
--------------
-
-```sh
-./configure
-make clean
-make run
-```
diff --git a/arch/x86/config.mk b/arch/x86/config.mk
deleted file mode 100644
index 59dc558..0000000
--- a/arch/x86/config.mk
+++ /dev/null
@@ -1,2 +0,0 @@
-export ARCH = x86
-export CCPREFIX = i686-elf-
diff --git a/configure b/configure
deleted file mode 100755
index 26c4a32..0000000
--- a/configure
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/sh -e
-
-ENV="$1"
-
-if [ -z "$ENV" ]; then
-    ENV='x86'
-fi
-
-CONFIG="arch/$ENV/config.mk"
-
-if [ ! -f "$CONFIG" ]; then
-    echo >&2 "ERROR: file "$CONFIG" does not exist"
-    exit 1
-fi
-
-cp "$CONFIG" 'config.mk'