diff --git a/lib-src/portaudio-v19/nonascii.patch b/lib-src/portaudio-v19/nonascii.patch
new file mode 100644
index 000000000..355d89c0e
--- /dev/null
+++ b/lib-src/portaudio-v19/nonascii.patch
@@ -0,0 +1,14 @@
+diff --git a/lib-src/portaudio-v19/src/common/pa_debugprint.c b/lib-src/portaudio-v19/src/common/pa_debugprint.c
+index f34d4bbf9..7e9e628fe 100644
+--- a/lib-src/portaudio-v19/src/common/pa_debugprint.c
++++ b/lib-src/portaudio-v19/src/common/pa_debugprint.c
+@@ -71,7 +71,7 @@ void PaUtil_SetDebugPrintFunction(PaUtilLogCallback cb)
+ }
+ 
+ /*
+- If your platform doesn’t have vsnprintf, you are stuck with a
++ If your platform doesn't have vsnprintf, you are stuck with a
+  VERY dangerous alternative, vsprintf (with no n)
+ */
+ #if _MSC_VER
+
diff --git a/lib-src/portaudio-v19/src/common/pa_debugprint.c b/lib-src/portaudio-v19/src/common/pa_debugprint.c
index f34d4bbf9..7e9e628fe 100644
--- a/lib-src/portaudio-v19/src/common/pa_debugprint.c
+++ b/lib-src/portaudio-v19/src/common/pa_debugprint.c
@@ -71,7 +71,7 @@ void PaUtil_SetDebugPrintFunction(PaUtilLogCallback cb)
 }
 
 /*
- If your platform doesn’t have vsnprintf, you are stuck with a
+ If your platform doesn't have vsnprintf, you are stuck with a
  VERY dangerous alternative, vsprintf (with no n)
 */
 #if _MSC_VER