diff --git a/crypto/tinycrypt/CMakeLists.txt b/crypto/tinycrypt/CMakeLists.txt
index fd9781797..88c33b976 100644
--- a/crypto/tinycrypt/CMakeLists.txt
+++ b/crypto/tinycrypt/CMakeLists.txt
@@ -56,6 +56,8 @@ if(CONFIG_TINYCRYPT)
 
   set(INCDIR ${TINYCRYPT_DIR}/lib/include)
 
+  nuttx_export_header(TARGET tinycrypt INCLUDE_DIRECTORIES ${INCDIR})
+
   # ############################################################################
   # Sources
   # ############################################################################