diff --git a/Code/Framework/AzNetworking/AzNetworking/Utilities/Endian.h b/Code/Framework/AzNetworking/AzNetworking/Utilities/Endian.h
index 67165c380d..df6dd87494 100644
--- a/Code/Framework/AzNetworking/AzNetworking/Utilities/Endian.h
+++ b/Code/Framework/AzNetworking/AzNetworking/Utilities/Endian.h
@@ -14,14 +14,14 @@
 #include <AzNetworking/Utilities/Endian_Platform.h>
 
 #if AZ_TRAIT_NEEDS_HTONLL
-const uint64_t htonll(uint64_t value)
+inline static const uint64_t htonll(uint64_t value)
 {
     const uint32_t hiValue = htonl(static_cast<uint32_t>(value >> 32));
     const uint32_t loValue = htonl(static_cast<uint32_t>(value & 0x00000000FFFFFFFF));
     return static_cast<uint64_t>(hiValue) << 32 | static_cast<uint64_t>(loValue);
 }
 
-const uint64_t ntohll(uint64_t value)
+inline static const uint64_t ntohll(uint64_t value)
 {
     return htonll(value);
 }