diff --git a/renderdoc/api/app/renderdoc_app.h b/renderdoc/api/app/renderdoc_app.h
index a62638cf5..ceb42747c 100644
--- a/renderdoc/api/app/renderdoc_app.h
+++ b/renderdoc/api/app/renderdoc_app.h
@@ -39,7 +39,7 @@ typedef uint32_t bool32;
 #endif
 #define RENDERDOC_CC __cdecl
 
-#elif defined(LINUX)
+#elif defined(__linux__)
 
 #ifdef RENDERDOC_EXPORTS
 #define RENDERDOC_API __attribute__ ((visibility ("default")))
diff --git a/renderdoc/api/replay/renderdoc_replay.h b/renderdoc/api/replay/renderdoc_replay.h
index ba87a4357..3d15233b8 100644
--- a/renderdoc/api/replay/renderdoc_replay.h
+++ b/renderdoc/api/replay/renderdoc_replay.h
@@ -41,7 +41,7 @@ typedef uint32_t bool32;
 #endif
 #define RENDERDOC_CC __cdecl
 
-#elif defined(LINUX)
+#elif defined(__linux__)
 
 #ifdef RENDERDOC_EXPORTS
 #define RENDERDOC_API __attribute__ ((visibility ("default")))