--- webkitgtk-2.16.6/Source/WTF/wtf/Atomics.cpp.orig	2018-02-08 13:49:54.606360518 +0100
+++ webkitgtk-2.16.6/Source/WTF/wtf/Atomics.cpp	2018-02-08 12:52:43.959319225 +0100
@@ -58,7 +58,7 @@
     return value;
 }
 
-extern "C" {
+/*extern "C" {
 
 int64_t __sync_add_and_fetch_8(int64_t volatile* addend, int64_t value)
 {
@@ -70,7 +70,7 @@
     return atomicStep(addend, -value);
 }
 
-} // extern "C"
+} // extern "C"*/
 
 } // namespace WTF