diff --git a/ports/ci/appveyor/install_deps.bat b/ports/ci/appveyor/install_deps.bat
index ca65509..d586f0c 100755
--- a/ports/ci/appveyor/install_deps.bat
+++ b/ports/ci/appveyor/install_deps.bat
@@ -20,7 +20,7 @@ rem Installing various utilities
 choco install -y jfrog-cli
 
 if "%CMAKE_GENERATOR%" == "MSYS Makefiles" (
-    set Path=C:\msys64\usr\bin;%Path%
+    set Path=C:\msys64\usr\bin;"%Path%"
     pacman -Syy
     pacman --noconfirm --needed -S ^
         cmake ^
diff --git a/ports/ci/travis/build.sh b/ports/ci/travis/build.sh
index 33f236f..2dc2552 100644
--- a/ports/ci/travis/build.sh
+++ b/ports/ci/travis/build.sh
@@ -34,7 +34,7 @@ echo "Building x64 virtual camera driver"
 echo
 mkdir build-x64
 cd build-x64
-/usr/x86_64-w64-mingw32/bin/cmake ..
+x86_64-w64-mingw32-cmake ..
 cmake --build .
 cd ..
 echo
@@ -42,7 +42,7 @@ echo "Building x86 virtual camera driver"
 echo
 mkdir build-x86
 cd build-x86
-/usr/i686-w64-mingw32/bin/cmake ..
+i686-w64-mingw32-cmake ..
 cmake --build .
 EOF
     chmod +x ${BUILDSCRIPT}