diff --git a/ci/appveyor/build.cmd b/ci/appveyor/build.cmd
index 0eac09f249cb28c21b34edc1d37354b535d4b3f6..7c8481da39d2363581d28a9d7382279e98a44a39 100644
--- a/ci/appveyor/build.cmd
+++ b/ci/appveyor/build.cmd
@@ -18,7 +18,7 @@ pip install base58
 pip install git+https://github.com/Insoleet/quamash.git@sockets_only
 pip install aiohttp
 pip install git+https://github.com/ucoin-io/ucoin-python-api.git
-pip install git+https://github.com/Insoleet/pretenders.git@develop
+pip install pretenders
 
 python gen_resources.py
 if %errorlevel% neq 0 exit /b 1s
diff --git a/setup.py b/setup.py
index 0d8638e57671bb51b3f6765a54a29e4eae95becc..1fa686c84c7f7b29588fb43335788eccdc1a7d2f 100644
--- a/setup.py
+++ b/setup.py
@@ -12,6 +12,8 @@ from PyQt5 import QtCore
 sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), 'src')))
 
 print(sys.path)
+print("Environnement:")
+print(os.environ)
 includes = ["sip", "re", "json", "logging",
             "hashlib", "os", "urllib",
             "ucoinpy", "pylibscrypt"]
@@ -29,7 +31,7 @@ if sys.platform == "win32":
         if os.path.isfile(os.path.join(os.path.dirname(path), "libEGL.dll")):
             libEGL_path = os.path.join(os.path.dirname(path), "libEGL.dll")
 
-    if 'CONDA_ENV_PATH' in os.environ:
+    if 'CONDA_DEFAULT_ENV' in os.environ:
         # Check if we are in Conda env
         path = QtCore.QCoreApplication.libraryPaths()[0]
         libEGL_path = os.path.join(path, "Scripts", "libEGL.dll")
@@ -52,11 +54,20 @@ else:
     libsodium_path = ""
     print(QtCore.QCoreApplication.libraryPaths())
     # Check if we are in Conda env
-    if 'CONDA_ENV_PATH' in os.environ:
-        libsodium_path = os.path.join(os.environ['CONDA_ENV_PATH'], "lib",
+    if 'CONDA_DEFAULT_ENV' in os.environ:
+        libsodium_path = os.path.join(os.environ['CONDA_DEFAULT_ENV'], "lib",
                                       "libsodium.so.13")
         includefiles.append((libsodium_path, "libsodium.so.13"))
 
+print("Includes : ")
+print(includes)
+print("Excludes : ")
+print(exclude)
+print("Include files : ")
+print(includefiles)
+print("Packages : ")
+print(packages)
+print(sys.path)
 
 options = {"path": sys.path,
            "includes": includes,