diff --git a/.azure/azure-pipelines-win.yml b/.azure/azure-pipelines-win.yml
index 3203db398..a0b85ef52 100644
--- a/.azure/azure-pipelines-win.yml
+++ b/.azure/azure-pipelines-win.yml
@@ -29,6 +29,7 @@ jobs:
         artifact-prefix: "fluidsynth"
         CFLAGS: "/arch:IA32"
         CXXFLAGS: "/arch:IA32"
+        CMAKEFLAGS: "-Denable-libinstpatch=0"
       x64:
         platform: x64
         gtk-bundle: $(gtk-bundle-x64)
@@ -36,6 +37,7 @@ jobs:
         artifact-prefix: "fluidsynth"
         CFLAGS: ""
         CXXFLAGS: ""
+        CMAKEFLAGS: ""
   pool:
     vmImage: 'windows-2019'
   steps:
@@ -75,7 +77,7 @@ jobs:
         SET "PATH=d:\deps\bin;%PATH%"
         pkg-config --list-all
         mkdir build && cd build || exit -1
-        cmake -Werror=dev -A $(platform) -T $(toolset) -DCMAKE_INSTALL_PREFIX=$(Build.ArtifactStagingDirectory) -Denable-readline=0 -Denable-floats=1 -Denable-jack=0 -Denable-sdl2=0 -DCMAKE_BUILD_TYPE=Release -DCMAKE_MSVC_RUNTIME_LIBRARY=MultiThreaded -DCMAKE_VERBOSE_MAKEFILE=1 -DNO_GUI=1 -Dwindows-version=0x0501 .. || exit -1
+        cmake -Werror=dev -A $(platform) -T $(toolset) -DCMAKE_INSTALL_PREFIX=$(Build.ArtifactStagingDirectory) -Denable-readline=0 -Denable-floats=1 -Denable-jack=0 -Denable-sdl2=0 $(CMAKEFLAGS) -DCMAKE_BUILD_TYPE=Release -DCMAKE_MSVC_RUNTIME_LIBRARY=MultiThreaded -DCMAKE_VERBOSE_MAKEFILE=1 -DNO_GUI=1 -Dwindows-version=0x0501 .. || exit -1
         cmake --build . --config Release --parallel 3 || exit -1
       displayName: 'Compile fluidsynth'
     - script: |