diff --git a/src/libsodium/include/sodium/private/ed25519_ref10_fe_25_5.h b/src/libsodium/include/sodium/private/ed25519_ref10_fe_25_5.h
index 9d773262..3cd221a5 100644
--- a/src/libsodium/include/sodium/private/ed25519_ref10_fe_25_5.h
+++ b/src/libsodium/include/sodium/private/ed25519_ref10_fe_25_5.h
@@ -958,7 +958,7 @@ fe25519_sq2(fe25519 h, const fe25519 f)
     h[9] = (int32_t) h9;
 }
 
-static void
+static inline void
 fe25519_mul32(fe25519 h, const fe25519 f, uint32_t n)
 {
     int64_t sn = (int64_t) n;
diff --git a/src/libsodium/include/sodium/private/ed25519_ref10_fe_51.h b/src/libsodium/include/sodium/private/ed25519_ref10_fe_51.h
index 67a86152..dd94d0b8 100644
--- a/src/libsodium/include/sodium/private/ed25519_ref10_fe_51.h
+++ b/src/libsodium/include/sodium/private/ed25519_ref10_fe_51.h
@@ -479,7 +479,7 @@ fe25519_sq2(fe25519 h, const fe25519 f)
     h[4] = r04;
 }
 
-static void
+static inline void
 fe25519_mul32(fe25519 h, const fe25519 f, uint32_t n)
 {
     const uint64_t mask = 0x7ffffffffffffULL;