diff -urN inkscape-1.0_2020-05-01_4035a4fb49.orig/src/preferences.h inkscape-1.0_2020-05-01_4035a4fb49/src/preferences.h
--- inkscape-1.0_2020-05-01_4035a4fb49.orig/src/preferences.h	2020-05-01 13:18:52.000000000 +0000
+++ inkscape-1.0_2020-05-01_4035a4fb49/src/preferences.h	2020-08-20 23:20:11.501230191 +0000
@@ -14,6 +14,7 @@
 #ifndef INKSCAPE_PREFSTORE_H
 #define INKSCAPE_PREFSTORE_H
 
+#include <atomic>
 #include <climits>
 #include <cfloat>
 #include <glibmm/ustring.h>