diff --git a/arch/arm64/include/asm/mem_relinquish.h b/arch/arm64/include/asm/mem_relinquish.h
index a4ace9e6e413..091de6767440 100644
--- a/arch/arm64/include/asm/mem_relinquish.h
+++ b/arch/arm64/include/asm/mem_relinquish.h
@@ -7,6 +7,8 @@
 #ifndef __ASM_MEM_RELINQUISH_H
 #define __ASM_MEM_RELINQUISH_H
 
+struct page;
+
 void page_relinquish(struct page *page);
 
 #endif	/* __ASM_MEM_RELINQUISH_H */
diff --git a/arch/arm64/mm/mem_relinquish.c b/arch/arm64/mm/mem_relinquish.c
index c95bcbb14d92..feea3adc2acc 100644
--- a/arch/arm64/mm/mem_relinquish.c
+++ b/arch/arm64/mm/mem_relinquish.c
@@ -5,6 +5,7 @@
  */
 
 #include <linux/arm-smccc.h>
+#include <linux/mem_relinquish.h>
 #include <linux/memory.h>
 #include <linux/mm.h>
 #include <linux/types.h>