diff --git a/README.md b/README.md
index 9662189e..fe88fc89 100755
--- a/README.md
+++ b/README.md
@@ -139,17 +139,21 @@ Install the OS X command line tools:
 
 When the popup appears, click `Install`.
 
+If you're running macOS Mojave 10.14/Xcode 10.0 or later, and want to use the depends system, you'll also need to use the following script to install the macOS system headers into /usr/include.
+
+    open /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_10.14.pkg
+
 Then install [Homebrew](https://brew.sh)
 
     /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
 
 #### Dependencies
 
-    brew install cmake automake berkeley-db4 leveldb libtool boost@1.66 --c++11 --without-single --without-static miniupnpc openssl pkg-config protobuf qt5 libevent imagemagick --with-librsvg
+    brew install cmake automake berkeley-db4 leveldb libtool boost@1.60 --c++11 --without-single --without-static miniupnpc openssl pkg-config protobuf qt5 libevent imagemagick --with-librsvg
 
-Link boost 1.66
+Link boost 1.60
 
-    brew link boost@1.66 --force
+    brew link boost@1.60 --force
 
 #### Build Luxcore
 
diff --git a/src/qt/blockexplorer.cpp b/src/qt/blockexplorer.cpp
index f226cbec..731a4241 100755
--- a/src/qt/blockexplorer.cpp
+++ b/src/qt/blockexplorer.cpp
@@ -543,7 +543,7 @@ std::string AddressToString(const CTxDestination& Address)
                 continue;
             } else if (!nTxSummed && nEntry > 1) {
                 // avoid partial deltas + TxToRow sum
-                for (AddressIndexVector::const_iterator rit(&aIndex.at(nEntry-1)); rit!=aIndex.begin(); rit--) {
+                for (AddressIndexVector::const_iterator rit = (aIndex.begin() + (nEntry-1)); rit!=aIndex.begin(); rit--) {
                     if (rit->first.txhash != it->first.txhash) break;
                     Sum -= rit->second;
                 }
diff --git a/src/qt/hexaddressconverter.cpp b/src/qt/hexaddressconverter.cpp
index 9294540a..735c5437 100644
--- a/src/qt/hexaddressconverter.cpp
+++ b/src/qt/hexaddressconverter.cpp
@@ -6,6 +6,7 @@
 
 #include <iostream>
 #include <QClipboard>
+#include <QRegularExpressionValidator>
 
 #define paternAddress "^[a-fA-F0-9]{40,40}$"