diff --git a/.travis.yml b/.travis.yml
index 21b107b..584be40 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: python
 python:
   - "2.7"
-  - "3.5"
+  - "3.6"
 
 env:
   - PLATFORMIO_PROJECT_DIR=examples/arduino-fade-all-pins
diff --git a/builder/frameworks/spl.py b/builder/frameworks/spl.py
index 6195c2d..bcdcbdb 100644
--- a/builder/frameworks/spl.py
+++ b/builder/frameworks/spl.py
@@ -46,7 +46,8 @@ def get_core_files():
 
     result = exec_command(
         command,
-        cwd=join(FRAMEWORK_DIR, "Libraries", "STM8S_StdPeriph_Driver", "inc")
+        cwd=join(FRAMEWORK_DIR, "Libraries", "STM8S_StdPeriph_Driver", "inc"),
+        env=env['ENV']
     )
 
     if result['returncode'] != 0:
diff --git a/platform.json b/platform.json
index 31ad74f..ff65fcc 100644
--- a/platform.json
+++ b/platform.json
@@ -12,7 +12,7 @@
     "type": "git",
     "url": "https://github.com/platformio/platform-ststm8.git"
   },
-  "version": "1.0.0",
+  "version": "1.0.1",
   "packageRepositories": [
     "https://dl.bintray.com/platformio/dl-packages/manifest.json",
     "http://dl.platformio.org/packages/manifest.json"