added cmake alias

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c284c58..1ec50ca 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -26,6 +26,7 @@
 
 add_library(VulkanMemoryAllocator INTERFACE)
 add_library(GPUOpen::VulkanMemoryAllocator ALIAS VulkanMemoryAllocator)
+add_library(VulkanMemoryAllocator::Headers ALIAS VulkanMemoryAllocator)
 
 target_include_directories(VulkanMemoryAllocator INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>)