diff --git a/src/netbase.cpp b/src/netbase.cpp
index 54d2bef7c..b46fd11e3 100644
--- a/src/netbase.cpp
+++ b/src/netbase.cpp
@@ -16,6 +16,12 @@
 #include "util.h"
 #include "utilstrencodings.h"
 
+#ifdef __APPLE__
+#ifdef HAVE_GETADDRINFO_A
+#undef HAVE_GETADDRINFO_A
+#endif
+#endif
+
 #ifdef HAVE_GETADDRINFO_A
 #include <netdb.h>
 #endif
diff --git a/src/primitives/transaction.cpp b/src/primitives/transaction.cpp
index 399cd665a..6c3769b01 100644
--- a/src/primitives/transaction.cpp
+++ b/src/primitives/transaction.cpp
@@ -47,8 +47,13 @@ JSDescription JSDescription::Randomized(
             const uint256& anchor,
             boost::array<libzcash::JSInput, ZC_NUM_JS_INPUTS>& inputs,
             boost::array<libzcash::JSOutput, ZC_NUM_JS_OUTPUTS>& outputs,
+#ifdef __APPLE__
+            boost::array<uint64_t, ZC_NUM_JS_INPUTS>& inputMap,
+            boost::array<uint64_t, ZC_NUM_JS_OUTPUTS>& outputMap,
+#else
             boost::array<size_t, ZC_NUM_JS_INPUTS>& inputMap,
             boost::array<size_t, ZC_NUM_JS_OUTPUTS>& outputMap,
+#endif
             CAmount vpub_old,
             CAmount vpub_new,
             bool computeProof,
diff --git a/src/primitives/transaction.h b/src/primitives/transaction.h
index 9a0e78ef4..65e7a5896 100644
--- a/src/primitives/transaction.h
+++ b/src/primitives/transaction.h
@@ -86,8 +86,13 @@ public:
             const uint256& rt,
             boost::array<libzcash::JSInput, ZC_NUM_JS_INPUTS>& inputs,
             boost::array<libzcash::JSOutput, ZC_NUM_JS_OUTPUTS>& outputs,
+#ifdef __APPLE__
+            boost::array<uint64_t, ZC_NUM_JS_INPUTS>& inputMap,
+            boost::array<uint64_t, ZC_NUM_JS_OUTPUTS>& outputMap,
+#else
             boost::array<size_t, ZC_NUM_JS_INPUTS>& inputMap,
             boost::array<size_t, ZC_NUM_JS_OUTPUTS>& outputMap,
+#endif
             CAmount vpub_old,
             CAmount vpub_new,
             bool computeProof = true, // Set to false in some tests
diff --git a/src/wallet/asyncrpcoperation_sendmany.cpp b/src/wallet/asyncrpcoperation_sendmany.cpp
index f72badc60..a203c4a21 100644
--- a/src/wallet/asyncrpcoperation_sendmany.cpp
+++ b/src/wallet/asyncrpcoperation_sendmany.cpp
@@ -873,8 +873,13 @@ Object AsyncRPCOperation_sendmany::perform_joinsplit(
             {info.vjsin[0], info.vjsin[1]};
     boost::array<libzcash::JSOutput, ZC_NUM_JS_OUTPUTS> outputs
             {info.vjsout[0], info.vjsout[1]};
+#ifdef __APPLE__
+    boost::array<uint64_t, ZC_NUM_JS_INPUTS> inputMap;
+    boost::array<uint64_t, ZC_NUM_JS_OUTPUTS> outputMap;
+#else
     boost::array<size_t, ZC_NUM_JS_INPUTS> inputMap;
     boost::array<size_t, ZC_NUM_JS_OUTPUTS> outputMap;
+#endif
     JSDescription jsdesc = JSDescription::Randomized(
             *pzcashParams,
             joinSplitPubKey_,
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index c75f1f54d..404edf4b7 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -160,7 +160,11 @@ public:
     // Transaction hash
     uint256 hash;
     // Index into CTransaction.vjoinsplit
+#ifdef __APPLE__
+    uint64_t js;
+#else
     size_t js;
+#endif
     // Index into JSDescription fields of length ZC_NUM_JS_OUTPUTS
     uint8_t n;