diff --git a/src/ptvsd/_vendored/pydevd/_pydev_bundle/pydev_console_utils.py b/src/ptvsd/_vendored/pydevd/_pydev_bundle/pydev_console_utils.py
index e38462dc..8c246bc6 100644
--- a/src/ptvsd/_vendored/pydevd/_pydev_bundle/pydev_console_utils.py
+++ b/src/ptvsd/_vendored/pydevd/_pydev_bundle/pydev_console_utils.py
@@ -128,6 +128,13 @@ class DebugConsoleStdIn(BaseStdIn):
         self.__pydev_run_command(False)
         return result
 
+    def read(self, *args, **kwargs):
+        # Notify Java side about input and call original function
+        self.__pydev_run_command(True)
+        result = self.original_stdin.read(*args, **kwargs)
+        self.__pydev_run_command(False)
+        return result
+
 
 class CodeFragment: