diff --git a/graphics/rawstudio/files/patch-librawstudio_rawstudio.h b/graphics/rawstudio/files/patch-librawstudio_rawstudio.h
new file mode 100644
index 000000000000..5d914c4388c7
--- /dev/null
+++ b/graphics/rawstudio/files/patch-librawstudio_rawstudio.h
@@ -0,0 +1,23 @@
+--- librawstudio/rawstudio.h.orig	2021-08-03 02:36:16 UTC
++++ librawstudio/rawstudio.h
+@@ -20,10 +20,6 @@
+ #ifndef RAWSTUDIO_H
+ #define RAWSTUDIO_H
+ 
+-#ifdef  __cplusplus
+-extern "C" {
+-#endif
+-
+ #include <sys/types.h>
+ #include "rs-types.h"
+ 
+@@ -77,9 +73,5 @@ extern "C" {
+ #include "rs-color-space-selector.h"
+ 
+ #include "x86-cpu.h"
+-
+-#ifdef  __cplusplus
+-} /* extern "c" */
+-#endif
+ 
+ #endif /* RAWSTUDIO_H */