diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h
index 11ece0d..b5fbcd2 100644
--- a/arch/parisc/include/asm/processor.h
+++ b/arch/parisc/include/asm/processor.h
@@ -272,7 +272,6 @@
 	regs->gr[23] = 0;				\
 } while(0)
 
-struct task_struct;
 struct mm_struct;
 
 /* Free all resources held by a thread. */