diff --git a/ssh-audit.py b/ssh-audit.py
index 274778f..e406567 100755
--- a/ssh-audit.py
+++ b/ssh-audit.py
@@ -1267,16 +1267,17 @@ class SSH(object):  # pylint: disable=too-few-public-methods
 		def maxlen(self):
 			# type: () -> int
 			ml, maxlen = lambda l: max(len(i) for i in l), 0
+			# type: Callable[[Sequence[text_type]], int], int
 			if self.ssh1kex is not None:
 				maxlen = max(ml(self.ssh1kex.supported_ciphers),
-							 ml(self.ssh1kex.supported_authentications),
-							 maxlen)
+				             ml(self.ssh1kex.supported_authentications),
+				             maxlen)
 			if self.ssh2kex is not None:
 				maxlen = max(ml(self.ssh2kex.kex_algorithms),
-							 ml(self.ssh2kex.key_algorithms),
-							 ml(self.ssh2kex.server.encryption),
-							 ml(self.ssh2kex.server.mac),
-							 maxlen)
+				             ml(self.ssh2kex.key_algorithms),
+				             ml(self.ssh2kex.server.encryption),
+				             ml(self.ssh2kex.server.mac),
+				             maxlen)
 			return maxlen
 		
 		def get_ssh_timeframe(self, for_server=True):
@@ -1298,8 +1299,8 @@ class SSH(object):  # pylint: disable=too-few-public-methods
 			# type: (Optional[SSH.Software], bool) -> Tuple[Optional[SSH.Software], Dict[int, Dict[str, Dict[str, Dict[str, int]]]]]
 			# pylint: disable=too-many-locals,too-many-statements
 			vproducts = [SSH.Product.OpenSSH,
-						 SSH.Product.DropbearSSH,
-						 SSH.Product.LibSSH]
+			             SSH.Product.DropbearSSH,
+			             SSH.Product.LibSSH]
 			if software is not None:
 				if software.product not in vproducts:
 					software = None
diff --git a/test/mypy-py2.sh b/test/mypy-py2.sh
index 766eb59..2da29f5 100755
--- a/test/mypy-py2.sh
+++ b/test/mypy-py2.sh
@@ -7,4 +7,4 @@ if [ $? -ne 0 ]; then
 fi
 _htmldir="${_cdir}/../html/mypy-py2"
 mkdir -p "${_htmldir}"
-mypy --python-version 2.7 --strict-optional --config-file "${_cdir}/mypy.ini" --html-report "${_htmldir}" "${_cdir}/../ssh-audit.py"
+env MYPYPATH="${_cdir}/stubs/" mypy --python-version 2.7 --strict-optional --config-file "${_cdir}/mypy.ini" --html-report "${_htmldir}" "${_cdir}/../ssh-audit.py"
diff --git a/test/mypy-py3.sh b/test/mypy-py3.sh
index c77ca4b..0b7f27c 100755
--- a/test/mypy-py3.sh
+++ b/test/mypy-py3.sh
@@ -7,4 +7,4 @@ if [ $? -ne 0 ]; then
 fi
 _htmldir="${_cdir}/../html/mypy-py3"
 mkdir -p "${_htmldir}"
-mypy --python-version 3.5 --strict-optional --config-file "${_cdir}/mypy.ini" --html-report "${_htmldir}" "${_cdir}/../ssh-audit.py"
+env MYPYPATH="${_cdir}/stubs/" mypy --python-version 3.5 --strict-optional --config-file "${_cdir}/mypy.ini" --html-report "${_htmldir}" "${_cdir}/../ssh-audit.py"
diff --git a/test/mypy.ini b/test/mypy.ini
index 9c0a3e0..f4190cd 100644
--- a/test/mypy.ini
+++ b/test/mypy.ini
@@ -1,9 +1,9 @@
 [mypy]
-silent_imports = True
+ignore_missing_imports = False
+follow_imports = error
 disallow_untyped_calls = True
 disallow_untyped_defs = True
 check_untyped_defs = True
 disallow-subclassing-any = True
 warn-incomplete-stub = True
 warn-redundant-casts = True
-
diff --git a/test/stubs/colorama.pyi b/test/stubs/colorama.pyi
new file mode 100644
index 0000000..81d6ef0
--- /dev/null
+++ b/test/stubs/colorama.pyi
@@ -0,0 +1,6 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+from typing import Optional
+
+def init(autoreset: bool = False, convert: Optional[bool] = None, strip: Optional[bool] = None, wrap: bool = True) -> None: ...
+