diff --git a/src/basic/efivars.h b/src/basic/efivars.h
index c0ec94af5b1..fd96740bd13 100644
--- a/src/basic/efivars.h
+++ b/src/basic/efivars.h
@@ -39,7 +39,7 @@
 
 #if ENABLE_EFI
 
-int efi_get_variable(const char *variable, uint32_t *attribute, void **ret_value, size_t *ret_size);
+int efi_get_variable(const char *variable, uint32_t *ret_attribute, void **ret_value, size_t *ret_size);
 int efi_get_variable_string(const char *variable, char **ret);
 int efi_get_variable_path(const char *variable, char **ret);
 int efi_set_variable(const char *variable, const void *value, size_t size) _nonnull_if_nonzero_(2, 3);
@@ -52,7 +52,7 @@ SecureBootMode efi_get_secure_boot_mode(void);
 
 #else
 
-static inline int efi_get_variable(const char *variable, uint32_t *attribute, void **value, size_t *size) {
+static inline int efi_get_variable(const char *variable, uint32_t *ret_attribute, void **ret_value, size_t *ret_size) {
         return -EOPNOTSUPP;
 }