diff --git a/libs/pthsem/patches/003-linux4x-fix.patch b/libs/pthsem/patches/003-linux4x-fix.patch
new file mode 100644
index 0000000000..d8e4d17352
--- /dev/null
+++ b/libs/pthsem/patches/003-linux4x-fix.patch
@@ -0,0 +1,13 @@
+Index: pthsem-2.0.8/acinclude.m4
+===================================================================
+--- pthsem-2.0.8.orig/acinclude.m4
++++ pthsem-2.0.8/acinclude.m4
+@@ -894,6 +894,8 @@ changequote(, )dnl
+             x2.[23456789]* ) ;;
+ changequote(, )dnl
+             x3.* ) ;;
++changequote(, )dnl
++            x4.* ) ;;
+ changequote([, ])
+             * ) braindead=yes ;;
+         esac