diff --git a/sdk/core/azure-core/src/http/curl/curl.cpp b/sdk/core/azure-core/src/http/curl/curl.cpp
index 3263b8cc5e..c534b10bed 100644
--- a/sdk/core/azure-core/src/http/curl/curl.cpp
+++ b/sdk/core/azure-core/src/http/curl/curl.cpp
@@ -37,12 +37,14 @@
 #include "curl_session_private.hpp"
 
 #if defined(AZ_PLATFORM_POSIX)
+#include <openssl/asn1t.h>
 #include <openssl/err.h>
 #include <openssl/http.h>
 #include <openssl/safestack.h>
 #include <openssl/ssl.h>
 #include <openssl/x509.h>
 #include <openssl/x509_vfy.h>
+#include <openssl/x509v3.h>
 #include <poll.h> // for poll()
 #include <sys/socket.h> // for socket shutdown
 #elif defined(AZ_PLATFORM_WINDOWS)