diff --git a/libs/openal-soft/openal-soft-1.19.1-20191017.diff b/libs/openal-soft/openal-soft-1.19.1-20191017.diff
new file mode 100644
index 00000000..4dd6918a
--- /dev/null
+++ b/libs/openal-soft/openal-soft-1.19.1-20191017.diff
@@ -0,0 +1,12 @@
+diff -Nrub -x '*~' -x '*\.rej' -x '*\.orig' -x '*\.o' -x '*\.pyc' openal-soft-openal-soft-1.19.1.orig/cmake/FindDSound.cmake openal-soft-openal-soft-1.19.1/cmake/FindDSound.cmake
+--- openal-soft-openal-soft-1.19.1.orig/cmake/FindDSound.cmake	2018-10-12 00:05:31.000000000 +0200
++++ openal-soft-openal-soft-1.19.1/cmake/FindDSound.cmake	2019-10-17 16:04:36.707549100 +0200
+@@ -8,7 +8,7 @@
+ #   DSOUND_LIBRARY     - the dsound library
+ #
+ 
+-if (WIN32)
++if (MSVC)
+   include(FindWindowsSDK)
+   if (WINDOWSSDK_FOUND)
+     get_windowssdk_library_dirs(${WINDOWSSDK_PREFERRED_DIR} WINSDK_LIB_DIRS)
diff --git a/libs/openal-soft/openal-soft.py b/libs/openal-soft/openal-soft.py
index e5203623..22c42160 100644
--- a/libs/openal-soft/openal-soft.py
+++ b/libs/openal-soft/openal-soft.py
@@ -1,21 +1,22 @@
 import info
 from Package.CMakePackageBase import *
 
 
 class subinfo(info.infoclass):
     def setTargets(self):
         for ver in ['1.19.1']:
             self.targets[ver] = \
                 f'https://github.com/kcat/openal-soft/archive/openal-soft-{ver}.tar.gz'
             self.targetInstSrc[ver] = f'openal-soft-openal-soft-{ver}'
         self.targetDigests["1.19.1"] = (['9f3536ab2bb7781dbafabc6a61e0b34b17edd16bd6c2eaf2ae71bc63078f98c7'], CraftHash.HashAlgorithm.SHA256)
+        self.patchToApply["1.19.1"] = [("openal-soft-1.19.1-20191017.diff", 1)]
         self.description = 'a library for audio support'
         self.defaultTarget = '1.19.1'
 
     def setDependencies(self):
         self.runtimeDependencies["virtual/base"] = None
 
 
 class Package(CMakePackageBase):
     def __init__(self, **args):
         CMakePackageBase.__init__(self)