diff --git a/src/shared/efivars.c b/src/shared/efivars.c
index 885f03118a5..04c0a697b48 100644
--- a/src/shared/efivars.c
+++ b/src/shared/efivars.c
@@ -789,16 +789,6 @@ int efi_loader_get_device_part_uuid(sd_id128_t *u) {
         return 0;
 }
 
-bool efi_loader_entry_name_valid(const char *s) {
-        if (isempty(s))
-                return false;
-
-        if (strlen(s) > FILENAME_MAX) /* Make sure entry names fit in filenames */
-                return false;
-
-        return in_charset(s, ALPHANUMERICAL "-_.");
-}
-
 int efi_loader_get_entries(char ***ret) {
         _cleanup_free_ char16_t *entries = NULL;
         _cleanup_strv_free_ char **l = NULL;
@@ -903,6 +893,16 @@ int efi_loader_get_features(uint64_t *ret) {
 
 #endif
 
+bool efi_loader_entry_name_valid(const char *s) {
+        if (isempty(s))
+                return false;
+
+        if (strlen(s) > FILENAME_MAX) /* Make sure entry names fit in filenames */
+                return false;
+
+        return in_charset(s, ALPHANUMERICAL "-_.");
+}
+
 char *efi_tilt_backslashes(char *s) {
         char *p;
 
diff --git a/src/shared/efivars.h b/src/shared/efivars.h
index a545cd47b4c..d8f18aae90e 100644
--- a/src/shared/efivars.h
+++ b/src/shared/efivars.h
@@ -50,8 +50,6 @@ int efi_loader_get_boot_usec(usec_t *firmware, usec_t *loader);
 
 int efi_loader_get_entries(char ***ret);
 
-bool efi_loader_entry_name_valid(const char *s);
-
 int efi_loader_get_features(uint64_t *ret);
 
 #else
@@ -132,14 +130,12 @@ static inline int efi_loader_get_entries(char ***ret) {
         return -EOPNOTSUPP;
 }
 
-static inline bool efi_loader_entry_name_valid(const char *s) {
-        return false;
-}
-
 static inline int efi_loader_get_features(uint64_t *ret) {
         return -EOPNOTSUPP;
 }
 
 #endif
 
+bool efi_loader_entry_name_valid(const char *s);
+
 char *efi_tilt_backslashes(char *s);