diff --git a/.travis.yml b/.travis.yml
index 854aca4..e07e281 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,6 +20,8 @@ matrix:
         env: CONAN_GCC_VERSIONS=7 CONAN_DOCKER_IMAGE=conanio/gcc7
       - <<: *linux
         env: CONAN_GCC_VERSIONS=8 CONAN_DOCKER_IMAGE=conanio/gcc8
+      - <<: *linux
+        env: CONAN_GCC_VERSIONS=9 CONAN_DOCKER_IMAGE=conanio/gcc9
       - <<: *linux
         env: CONAN_CLANG_VERSIONS=3.9 CONAN_DOCKER_IMAGE=conanio/clang39
       - <<: *linux
@@ -30,6 +32,8 @@ matrix:
         env: CONAN_CLANG_VERSIONS=6.0 CONAN_DOCKER_IMAGE=conanio/clang60
       - <<: *linux
         env: CONAN_CLANG_VERSIONS=7.0 CONAN_DOCKER_IMAGE=conanio/clang7
+      - <<: *linux
+        env: CONAN_CLANG_VERSIONS=8 CONAN_DOCKER_IMAGE=conanio/clang8
       - <<: *osx
         osx_image: xcode7.3
         env: CONAN_APPLE_CLANG_VERSIONS=7.3
diff --git a/appveyor.yml b/appveyor.yml
index 6dc35f6..e86521b 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -4,7 +4,6 @@ environment:
     PYTHON_HOME: "C:\\Python37"
 
     matrix:
-        #- MINGW_CONFIGURATIONS: '4.9@x86_64@seh@posix, 4.9@x86_64@sjlj@posix, 4.9@x86@sjlj@posix, 4.9@x86@dwarf2@posix, 6@x86_64@seh@posix, 7@x86_64@seh@posix'
         - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
           CONAN_VISUAL_VERSIONS: 12
           CONAN_BUILD_TYPES: Release
@@ -23,6 +22,12 @@ environment:
         - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
           CONAN_VISUAL_VERSIONS: 15
           CONAN_BUILD_TYPES: Debug
+        - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
+          CONAN_VISUAL_VERSIONS: 16
+          CONAN_BUILD_TYPES: Release
+        - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
+          CONAN_VISUAL_VERSIONS: 16
+          CONAN_BUILD_TYPES: Debug
 
 install:
   - set PATH=%PYTHON_HOME%;%PYTHON_HOME%/Scripts/;%PATH%
diff --git a/conanfile.py b/conanfile.py
index 3240af9..f3f36cc 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -35,7 +35,8 @@ def build_requirements(self):
             self.build_requires("msys2_installer/20161025@bincrafters/stable")
 
     def source(self):
-        tools.get("https://www.cairographics.org/releases/{}.tar.gz".format(self.folder))
+        tools.get("https://www.cairographics.org/releases/{}.tar.gz".format(self.folder),
+                  sha256="a7592bef0156d7c27545487a52245669b00cf7e70054505381cff2136d890ca8")
 
         if self.settings.os == 'Macos':
             # https://lists.freedesktop.org/archives/pixman/2014-November/003461.html
@@ -84,6 +85,9 @@ def build(self):
             self.build_configure()
 
     def package(self):
+        la = os.path.join(self.package_folder, "lib", "libpixman-1.la")
+        if os.path.isfile(la):
+            os.unlink(la)
         if self.settings.compiler == "Visual Studio":
             self.copy(pattern="*.lib", dst="lib", keep_path=False)
             self.copy(pattern="*.pdb", dst="lib", keep_path=False)