diff --git a/build b/build
index a3a679f..7ceb4c9 100755
--- a/build
+++ b/build
@@ -6,13 +6,14 @@ PKGVER=${PKGVER:-$(sh contrib/semver/version.sh --bare)}
 
 LDFLAGS="-X $PKGSRC.buildName=$PKGNAME -X $PKGSRC.buildVersion=$PKGVER"
 
-while getopts "udmtc:l:" option
+while getopts "udaitc:l:" option
 do
   case "${option}"
   in
   u) UPX=true;;
   d) DEBUG=true;;
-  m) MOBILE=true;;
+  i) IOS=true;;
+  a) ANDROID=true;;
   t) TABLES=true;;
   c) GCFLAGS="$GCFLAGS $OPTARG";;
   l) LDFLAGS="$LDFLAGS $OPTARG";;
@@ -23,17 +24,23 @@ if [ -z $TABLES ]; then
   STRIP="-s -w"
 fi
 
-for CMD in `ls cmd/` ; do
-  echo "Building: $CMD"
+if [ $IOS ]; then
+  echo "Building framework for iOS"
+  gomobile bind -target ios -tags mobile -ldflags="$LDFLAGS $STRIP" -gcflags="$GCFLAGS" github.com/yggdrasil-network/yggdrasil-go/src/yggdrasil
+elif [ $ANDROID ]; then
+  echo "Building aar for Android"
+  gomobile bind -target android -tags mobile -ldflags="$LDFLAGS $STRIP" -gcflags="$GCFLAGS" github.com/yggdrasil-network/yggdrasil-go/src/yggdrasil
+else
+  for CMD in `ls cmd/` ; do
+    echo "Building: $CMD"
 
-  if [ $MOBILE ]; then
-    go build -ldflags="$LDFLAGS" -gcflags="$GCFLAGS" -tags mobile -v ./cmd/$CMD
-  elif [ $DEBUG ]; then
-    go build -ldflags="$LDFLAGS" -gcflags="$GCFLAGS" -tags debug -v ./cmd/$CMD
-  else
-    go build -ldflags="$LDFLAGS $STRIP" -gcflags="$GCFLAGS" -v ./cmd/$CMD
-  fi
-  if [ $UPX ]; then
-    upx --brute $CMD
-  fi
-done
+    if [ $DEBUG ]; then
+      go build -ldflags="$LDFLAGS" -gcflags="$GCFLAGS" -tags debug -v ./cmd/$CMD
+    else
+      go build -ldflags="$LDFLAGS $STRIP" -gcflags="$GCFLAGS" -v ./cmd/$CMD
+    fi
+    if [ $UPX ]; then
+      upx --brute $CMD
+    fi
+  done
+fi