diff --git a/desktop/toolkit/qt5/qt5-webkit/files/bug-206233-20200114175227.patch b/desktop/toolkit/qt5/qt5-webkit/files/bug-206233-20200114175227.patch
new file mode 100644
index 0000000000..1eae65ec3e
--- /dev/null
+++ b/desktop/toolkit/qt5/qt5-webkit/files/bug-206233-20200114175227.patch
@@ -0,0 +1,24 @@
+diff --git a/Source/JavaScriptCore/offlineasm/parser.rb b/Source/JavaScriptCore/offlineasm/parser.rb
+index 791c81a9868d969cf5d3232a1f6475543315065a..f14c873e2dbdf93536c1e185fe5bc8825498aee4 100644
+--- a/Source/JavaScriptCore/offlineasm/parser.rb
++++ b/Source/JavaScriptCore/offlineasm/parser.rb
+@@ -628,9 +628,7 @@ class Parser
+         firstCodeOrigin = @tokens[@idx].codeOrigin
+         list = []
+         loop {
+-            if (@idx == @tokens.length and not final) or (final and @tokens[@idx] =~ final)
+-                break
+-            elsif @tokens[@idx].is_a? Annotation
++            if @tokens[@idx].is_a? Annotation
+                 # This is the only place where we can encounter a global
+                 # annotation, and hence need to be able to distinguish between
+                 # them.
+@@ -644,6 +642,8 @@ class Parser
+                 list << Instruction.new(codeOrigin, annotationOpcode, [], @tokens[@idx].string)
+                 @annotation = nil
+                 @idx += 2 # Consume the newline as well.
++            elsif (@idx == @tokens.length and not final) or (final and @tokens[@idx] =~ final)
++                break
+             elsif @tokens[@idx] == "\n"
+                 # ignore
+                 @idx += 1
diff --git a/desktop/toolkit/qt5/qt5-webkit/pspec.xml b/desktop/toolkit/qt5/qt5-webkit/pspec.xml
index afdc73a991..a444dde470 100755
--- a/desktop/toolkit/qt5/qt5-webkit/pspec.xml
+++ b/desktop/toolkit/qt5/qt5-webkit/pspec.xml
@@ -61,6 +61,7 @@
             <Patch level="1">glib-2.68.patch</Patch>
             <Patch level="1">78360c01.patch</Patch>
             <Patch level="1">d92b11fe.patch</Patch>
+            <Patch level="1">bug-206233-20200114175227.patch</Patch>
 <!--             <Patch level="1">qt5-webkit-gcc7.patch</Patch> -->
 <!--             <Patch level="1">qt5-webkit-null-pointer-dereference.patch</Patch> --> -->
 <!--             <Patch level="1">qt5-webkit-trojita-1.patch</Patch> --> -->