diff --git a/lib/ext/mbedcrypto/0003-Add-include-mbedtls-to-include-property-of-targets.patch b/lib/ext/mbedcrypto/0003-Add-include-mbedtls-to-include-property-of-targets.patch
new file mode 100644
index 0000000..7564f84
--- /dev/null
+++ b/lib/ext/mbedcrypto/0003-Add-include-mbedtls-to-include-property-of-targets.patch
@@ -0,0 +1,60 @@
+From 37095546fc7eca29d5a790a7d7d0a1314b173dd3 Mon Sep 17 00:00:00 2001
+From: Raef Coles <raef.coles@arm.com>
+Date: Wed, 2 Sep 2020 10:04:05 +0100
+Subject: [PATCH 3/6] Add include/mbedtls to include property of targets
+
+Signed-off-by: Raef Coles <raef.coles@arm.com>
+---
+ CMakeLists.txt         | 3 +--
+ library/CMakeLists.txt | 8 ++++++--
+ 2 files changed, 7 insertions(+), 4 deletions(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 5d970b9fd..949a50b2b 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -217,14 +217,13 @@ if(ENABLE_ZLIB_SUPPORT)
+     endif(ZLIB_FOUND)
+ endif(ENABLE_ZLIB_SUPPORT)
+ 
+-add_subdirectory(include)
+-
+ add_subdirectory(3rdparty)
+ include_directories(${thirdparty_inc})
+ list(APPEND libs ${thirdparty_lib})
+ add_definitions(${thirdparty_def})
+ 
+ add_subdirectory(library)
++add_subdirectory(include)
+ 
+ if(ENABLE_PROGRAMS)
+     add_subdirectory(programs)
+diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
+index fe74de25d..02cd157bb 100644
+--- a/library/CMakeLists.txt
++++ b/library/CMakeLists.txt
+@@ -192,7 +192,9 @@ if(USE_STATIC_MBEDTLS_LIBRARY)
+     set_target_properties(${mbedcrypto_static_target} PROPERTIES OUTPUT_NAME mbedcrypto)
+     target_link_libraries(${mbedcrypto_static_target} ${libs})
+     target_include_directories(${mbedcrypto_static_target}
+-        PUBLIC ${MBEDTLS_DIR}/include/)
++        PUBLIC ${MBEDTLS_DIR}/include/
++        PUBLIC ${MBEDTLS_DIR}/include/mbedtls/
++    )
+ 
+     add_library(${mbedx509_static_target} STATIC ${src_x509})
+     set_target_properties(${mbedx509_static_target} PROPERTIES OUTPUT_NAME mbedx509)
+@@ -213,7 +215,9 @@ if(USE_SHARED_MBEDTLS_LIBRARY)
+     set_target_properties(${mbedcrypto_target} PROPERTIES VERSION 2.23.0 SOVERSION 5)
+     target_link_libraries(${mbedcrypto_target} ${libs})
+     target_include_directories(${mbedcrypto_target}
+-        PUBLIC ${MBEDTLS_DIR}/include/)
++        PUBLIC ${MBEDTLS_DIR}/include/
++        PUBLIC ${MBEDTLS_DIR}/include/mbedtls/
++    )
+ 
+     add_library(${mbedx509_target} SHARED ${src_x509})
+     set_target_properties(${mbedx509_target} PROPERTIES VERSION 2.23.0 SOVERSION 1)
+-- 
+2.20.1
+