Index: src/OFSystemInfo.h
==================================================================
--- src/OFSystemInfo.h
+++ src/OFSystemInfo.h
@@ -183,8 +183,11 @@
  *
  * @return Whether the CPU and OS support AltiVec
  */
 + (bool)supportsAltiVec;
 #endif
+
++ (instancetype)alloc OF_UNAVAILABLE;
+- (instancetype)init OF_UNAVAILABLE;
 @end
 
 OF_ASSUME_NONNULL_END

Index: src/OFSystemInfo.m
==================================================================
--- src/OFSystemInfo.m
+++ src/OFSystemInfo.m
@@ -394,6 +394,11 @@
 # endif
 
 	return false;
 }
 #endif
+
+- (instancetype)init
+{
+	OF_INVALID_INIT_METHOD
+}
 @end