diff --git a/CMakeLists.txt b/CMakeLists.txt
index 06ff0cd525e..27dc1713fb2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -145,8 +145,6 @@ include_directories(Userland/Libraries)
 include_directories(.)
 include_directories(${CMAKE_BINARY_DIR})
 
-set(write_if_different ${CMAKE_SOURCE_DIR}/Meta/write-only-on-difference.sh)
-
 add_subdirectory(Meta/Lagom)
 
 find_program(CCACHE_PROGRAM ccache)
diff --git a/Meta/write-only-on-difference.sh b/Meta/write-only-on-difference.sh
deleted file mode 100755
index ecddbc7c590..00000000000
--- a/Meta/write-only-on-difference.sh
+++ /dev/null
@@ -1,28 +0,0 @@
-#!/bin/sh
-
-set -e
-
-if [ "$#" -lt "2" ]; then
-    echo "USAGE: $0 <file> <cmd...>"
-    exit 1
-fi
-
-DST_FILE="$1"
-shift
-
-# Just in case:
-mkdir -p -- "$(dirname -- "${DST_FILE}")"
-
-cleanup()
-{
-  rm -f -- "${DST_FILE}.tmp"
-}
-trap cleanup 0 1 2 3 6
-
-"$@" > "${DST_FILE}.tmp"
-# If we get here, the command was successful, and we can overwrite the destination.
-
-if ! cmp -s -- "${DST_FILE}.tmp" "${DST_FILE}"; then
-    # File changed, need to overwrite:
-    mv -f -- "${DST_FILE}.tmp" "${DST_FILE}"
-fi