diff --git a/src/add-ons/media/media-add-ons/video_mixer/CpuCapabilities.cpp b/src/add-ons/media/media-add-ons/video_mixer/CpuCapabilities.cpp
index 4a7b0e947f..3fecc53dd4 100644
--- a/src/add-ons/media/media-add-ons/video_mixer/CpuCapabilities.cpp
+++ b/src/add-ons/media/media-add-ons/video_mixer/CpuCapabilities.cpp
@@ -26,6 +26,8 @@ CPUCapabilities::CPUCapabilities()
 	PrintCapabilities();
 }
 
+#ifdef __i386__
+
 void
 CPUCapabilities::setIntelCapabilities()
 {
@@ -85,6 +87,8 @@ CPUCapabilities::setIntelCapabilities()
 	}
 }
 
+#endif
+
 bool
 CPUCapabilities::HasMMX()
 {
diff --git a/src/add-ons/media/media-add-ons/video_mixer/CpuCapabilities.h b/src/add-ons/media/media-add-ons/video_mixer/CpuCapabilities.h
index c3678584a3..2b00cc9c3b 100644
--- a/src/add-ons/media/media-add-ons/video_mixer/CpuCapabilities.h
+++ b/src/add-ons/media/media-add-ons/video_mixer/CpuCapabilities.h
@@ -33,8 +33,10 @@ class CPUCapabilities {
 	
 	private:
 		uint32		capabilities;
-	
+
+#ifdef __i386__
 		void setIntelCapabilities();
+#endif
 };
 
 #endif	//__CPU_CAPABILITIES__