diff --git a/Toolchain/CMakeToolchain.txt b/Toolchain/CMakeToolchain.txt
index 835d410eb16..879b82bd130 100644
--- a/Toolchain/CMakeToolchain.txt
+++ b/Toolchain/CMakeToolchain.txt
@@ -8,8 +8,9 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti -fno-exceptions")
 
 # where to read from/write to
 set(CMAKE_SYSROOT $ENV{SERENITY_ROOT}/Root)
-set(CMAKE_STAGING_PREFIX $ENV{SERENITY_ROOT}/Root)
-set(CMAKE_INSTALL_PREFIX $ENV{SERENITY_ROOT}/Root)
+set(CMAKE_STAGING_PREFIX $ENV{SERENITY_ROOT}/Root/usr)
+set(CMAKE_INSTALL_PREFIX $ENV{SERENITY_ROOT}/Root/usr)
+set(CMAKE_INSTALL_DATAROOTDIR $ENV{SERENITY_ROOT}/Root/usr/share)
 
 set(CMAKE_C_COMPILER i686-pc-serenity-gcc)
 set(CMAKE_CXX_COMPILER i686-pc-serenity-g++)