diff --git a/lib/ext/mbedcrypto/0002-Build-Use-new-style-syntax-in-link-libraries.patch b/lib/ext/mbedcrypto/0002-Build-Use-new-style-syntax-in-link-libraries.patch
new file mode 100644
index 0000000..c4d5150
--- /dev/null
+++ b/lib/ext/mbedcrypto/0002-Build-Use-new-style-syntax-in-link-libraries.patch
@@ -0,0 +1,57 @@
+From 4762eddfb3e17d50b471cf6dda491047cbd712d6 Mon Sep 17 00:00:00 2001
+From: Raef Coles <raef.coles@arm.com>
+Date: Tue, 13 Oct 2020 16:31:41 +0100
+Subject: [PATCH 2/2] Build: Use new-style syntax in link-libraries
+
+Migrate to new syntax where the PUBLIC attribute is explicitly defined.
+Avoids issues caused sometimes where cmake does not allow the mixing of
+old-style and new-style syntax
+
+Signed-off-by: Raef Coles <raef.coles@arm.com>
+---
+ library/CMakeLists.txt | 12 ++++++------
+ 1 file changed, 6 insertions(+), 6 deletions(-)
+
+diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
+index f0315f721..89625558a 100644
+--- a/library/CMakeLists.txt
++++ b/library/CMakeLists.txt
+@@ -180,29 +180,29 @@ endif()
+ if(USE_STATIC_MBEDTLS_LIBRARY)
+     add_library(${mbedcrypto_static_target} STATIC ${src_crypto})
+     set_target_properties(${mbedcrypto_static_target} PROPERTIES OUTPUT_NAME mbedcrypto)
+-    target_link_libraries(${mbedcrypto_static_target} ${libs})
++    target_link_libraries(${mbedcrypto_static_target} PUBLIC ${libs})
+ 
+     add_library(${mbedx509_static_target} STATIC ${src_x509})
+     set_target_properties(${mbedx509_static_target} PROPERTIES OUTPUT_NAME mbedx509)
+-    target_link_libraries(${mbedx509_static_target} ${libs} ${mbedcrypto_static_target})
++    target_link_libraries(${mbedx509_static_target} PUBLIC ${libs} ${mbedcrypto_static_target})
+ 
+     add_library(${mbedtls_static_target} STATIC ${src_tls})
+     set_target_properties(${mbedtls_static_target} PROPERTIES OUTPUT_NAME mbedtls)
+-    target_link_libraries(${mbedtls_static_target} ${libs} ${mbedx509_static_target})
++    target_link_libraries(${mbedtls_static_target} PUBLIC ${libs} ${mbedx509_static_target})
+ endif(USE_STATIC_MBEDTLS_LIBRARY)
+ 
+ if(USE_SHARED_MBEDTLS_LIBRARY)
+     add_library(${mbedcrypto_target} SHARED ${src_crypto})
+     set_target_properties(${mbedcrypto_target} PROPERTIES VERSION 2.24.0 SOVERSION 5)
+-    target_link_libraries(${mbedcrypto_target} ${libs})
++    target_link_libraries(${mbedcrypto_target} PUBLIC ${libs})
+ 
+     add_library(${mbedx509_target} SHARED ${src_x509})
+     set_target_properties(${mbedx509_target} PROPERTIES VERSION 2.24.0 SOVERSION 1)
+-    target_link_libraries(${mbedx509_target} ${libs} ${mbedcrypto_target})
++    target_link_libraries(${mbedx509_target} PUBLIC ${libs} ${mbedcrypto_target})
+ 
+     add_library(${mbedtls_target} SHARED ${src_tls})
+     set_target_properties(${mbedtls_target} PROPERTIES VERSION 2.24.0 SOVERSION 13)
+-    target_link_libraries(${mbedtls_target} ${libs} ${mbedx509_target})
++    target_link_libraries(${mbedtls_target} PUBLIC ${libs} ${mbedx509_target})
+ endif(USE_SHARED_MBEDTLS_LIBRARY)
+ 
+ foreach(target IN LISTS target_libraries)
+-- 
+2.20.1
+