diff --git a/headers/private/kernel/arch/cpu.h b/headers/private/kernel/arch/cpu.h
index 1a23c03423..261aa03e83 100644
--- a/headers/private/kernel/arch/cpu.h
+++ b/headers/private/kernel/arch/cpu.h
@@ -27,8 +27,6 @@ void arch_cpu_invalidate_TLB_list(addr pages[], int num_pages);
 void arch_cpu_global_TLB_invalidate(void);
 
 int arch_cpu_user_memcpy(void *to, const void *from, size_t size, addr *faultHandler);
-int arch_cpu_user_strcpy(char *to, const char *from, addr *faultHandler);
-int arch_cpu_user_strncpy(char *to, const char *from, size_t size, addr *faultHandler);
 int arch_cpu_user_strlcpy(char *to, const char *from, size_t size, addr *faultHandler);
 int arch_cpu_user_memset(void *s, char c, size_t count, addr *faultHandler);
 
diff --git a/headers/private/kernel/vm.h b/headers/private/kernel/vm.h
index 75a3acf00b..bee5e3b6b7 100755
--- a/headers/private/kernel/vm.h
+++ b/headers/private/kernel/vm.h
@@ -59,8 +59,6 @@ int vm_get_physical_page(addr paddr, addr *vaddr, int flags);
 int vm_put_physical_page(addr vaddr);
 
 int user_memcpy(void *to, const void *from, size_t size);
-int user_strcpy(char *to, const char *from);
-int user_strncpy(char *to, const char *from, size_t size);
 int user_strlcpy(char *to, const char *from, size_t size);
 int user_memset(void *s, char c, size_t count);