diff --git a/build/make/configure.sh b/build/make/configure.sh
index 81d30a1..ac128f9 100644
--- a/build/make/configure.sh
+++ b/build/make/configure.sh
@@ -1089,9 +1089,6 @@ EOF
           ;;
 
         android*)
-          echo "Assuming standalone build with NDK toolchain."
-          echo "See build/make/Android.mk for details."
-          check_add_ldflags -static
           soft_enable unit_tests
           ;;
 
@@ -1249,6 +1246,7 @@ EOF
       case  ${tgt_os} in
         android)
           soft_enable realtime_only
+          add_asflags -D__ANDROID__
           ;;
         win*)
           enabled gcc && add_cflags -fno-common
@@ -1418,6 +1416,14 @@ EOF
           log "Warning: Unknown os $tgt_os while setting up $AS flags"
           ;;
       esac
+      ;;
+    x86_64*)
+      case  ${tgt_os} in
+        android)
+          soft_enable realtime_only
+          add_asflags -D__ANDROID__
+          ;;
+      esac
       ;;
     *-gcc|generic-gnu)
       link_with_cc=gcc