diff --git a/CMakeLists.txt b/CMakeLists.txt
index 60f01ea7f48..a9dbc967ef3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,6 +7,11 @@ if (VCPKG_TARGET_ANDROID)
     include("Ladybird/Android/vcpkg_android.cmake")
 endif()
 
+# Pass additional information to vcpkg toolchain files if we are using vcpkg.
+if (CMAKE_TOOLCHAIN_FILE MATCHES "vcpkg.cmake$")
+    set(CMAKE_PROJECT_ladybird_INCLUDE_BEFORE "Meta/CMake/vcpkg/generate_vcpkg_toolchain_variables.cmake")
+endif()
+
 project(ladybird
         VERSION 0.1.0
         LANGUAGES C CXX
diff --git a/Meta/CMake/vcpkg/base-triplets/arm64-linux.cmake b/Meta/CMake/vcpkg/base-triplets/arm64-linux.cmake
index 8c993d71e58..a5e57a1ec7d 100644
--- a/Meta/CMake/vcpkg/base-triplets/arm64-linux.cmake
+++ b/Meta/CMake/vcpkg/base-triplets/arm64-linux.cmake
@@ -2,4 +2,4 @@ set(VCPKG_CMAKE_SYSTEM_NAME Linux)
 set(VCPKG_TARGET_ARCHITECTURE arm64)
 set(VCPKG_CRT_LINKAGE dynamic)
 
-include(${CMAKE_CURRENT_LIST_DIR}/../user-variables.cmake OPTIONAL)
+include(${CMAKE_CURRENT_LIST_DIR}/base.cmake)
diff --git a/Meta/CMake/vcpkg/base-triplets/arm64-osx.cmake b/Meta/CMake/vcpkg/base-triplets/arm64-osx.cmake
index 9d0bb3e55c6..312c49acc42 100644
--- a/Meta/CMake/vcpkg/base-triplets/arm64-osx.cmake
+++ b/Meta/CMake/vcpkg/base-triplets/arm64-osx.cmake
@@ -3,4 +3,4 @@ set(VCPKG_TARGET_ARCHITECTURE arm64)
 set(VCPKG_OSX_ARCHITECTURES arm64)
 set(VCPKG_CRT_LINKAGE dynamic)
 
-include(${CMAKE_CURRENT_LIST_DIR}/../user-variables.cmake OPTIONAL)
+include(${CMAKE_CURRENT_LIST_DIR}/base.cmake)
diff --git a/Meta/CMake/vcpkg/base-triplets/base.cmake b/Meta/CMake/vcpkg/base-triplets/base.cmake
new file mode 100644
index 00000000000..6e00403cfc9
--- /dev/null
+++ b/Meta/CMake/vcpkg/base-triplets/base.cmake
@@ -0,0 +1,2 @@
+include(${CMAKE_CURRENT_LIST_DIR}/../user-variables.cmake OPTIONAL)
+include(${_VCPKG_INSTALLED_DIR}/../build-vcpkg-variables.cmake OPTIONAL)
diff --git a/Meta/CMake/vcpkg/base-triplets/x64-linux.cmake b/Meta/CMake/vcpkg/base-triplets/x64-linux.cmake
index 6e161607a2a..2365fba7d98 100644
--- a/Meta/CMake/vcpkg/base-triplets/x64-linux.cmake
+++ b/Meta/CMake/vcpkg/base-triplets/x64-linux.cmake
@@ -2,4 +2,4 @@ set(VCPKG_CMAKE_SYSTEM_NAME Linux)
 set(VCPKG_TARGET_ARCHITECTURE x64)
 set(VCPKG_CRT_LINKAGE dynamic)
 
-include(${CMAKE_CURRENT_LIST_DIR}/../user-variables.cmake OPTIONAL)
+include(${CMAKE_CURRENT_LIST_DIR}/base.cmake)
diff --git a/Meta/CMake/vcpkg/base-triplets/x64-osx.cmake b/Meta/CMake/vcpkg/base-triplets/x64-osx.cmake
index 5e3bd5316d1..ce125bc4ede 100644
--- a/Meta/CMake/vcpkg/base-triplets/x64-osx.cmake
+++ b/Meta/CMake/vcpkg/base-triplets/x64-osx.cmake
@@ -3,4 +3,4 @@ set(VCPKG_TARGET_ARCHITECTURE x64)
 set(VCPKG_OSX_ARCHITECTURES x86_64)
 set(VCPKG_CRT_LINKAGE dynamic)
 
-include(${CMAKE_CURRENT_LIST_DIR}/../user-variables.cmake OPTIONAL)
+include(${CMAKE_CURRENT_LIST_DIR}/base.cmake)
diff --git a/Meta/CMake/vcpkg/generate_vcpkg_toolchain_variables.cmake b/Meta/CMake/vcpkg/generate_vcpkg_toolchain_variables.cmake
new file mode 100644
index 00000000000..a43a4493d69
--- /dev/null
+++ b/Meta/CMake/vcpkg/generate_vcpkg_toolchain_variables.cmake
@@ -0,0 +1,11 @@
+# The generated file here is read by vcpkg/base-triplets/base.cmake to ensure consistency between the project
+# build and the vcpkg build.
+set(EXTRA_VCPKG_VARIABLES "")
+if (NOT "${CMAKE_C_COMPILER}" STREQUAL "")
+    string(APPEND EXTRA_VCPKG_VARIABLES "set(ENV{CC} ${CMAKE_C_COMPILER})\n")
+endif()
+if (NOT "${CMAKE_CXX_COMPILER}" STREQUAL "")
+    string(APPEND EXTRA_VCPKG_VARIABLES "set(ENV{CXX} ${CMAKE_CXX_COMPILER})\n")
+endif()
+
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/build-vcpkg-variables.cmake" "${EXTRA_VCPKG_VARIABLES}")