Add memory poisoning hooks

Signed-off-by: David Horstmann <david.horstmann@arm.com>
diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index 5c297e0..52178e4 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -329,7 +329,8 @@
                $<INSTALL_INTERFACE:include/>
         PRIVATE ${MBEDTLS_DIR}/library/
                 # Needed to include psa_crypto_driver_wrappers.h
-                ${CMAKE_CURRENT_BINARY_DIR})
+                ${CMAKE_CURRENT_BINARY_DIR}
+                ${MBEDTLS_DIR}/tests/include/)
     # Pass-through MBEDTLS_CONFIG_FILE and MBEDTLS_USER_CONFIG_FILE
     if(MBEDTLS_CONFIG_FILE)
         target_compile_definitions(${target}