diff --git a/package/libtomcrypt/libtomcrypt.mk b/package/libtomcrypt/libtomcrypt.mk
index 02610f16d6..020ce796fe 100644
--- a/package/libtomcrypt/libtomcrypt.mk
+++ b/package/libtomcrypt/libtomcrypt.mk
@@ -13,8 +13,7 @@ LIBTOMCRYPT_INSTALL_STAGING = YES
 LIBTOMCRYPT_INSTALL_TARGET = NO # only static library
 LIBTOMCRYPT_DEPENDENCIES = libtommath
 
-LIBTOMCRYPT_CFLAGS = -I./src/headers $(TARGET_CFLAGS) -DLTC_SOURCE -DLTM_DESC \
-	$(if $(BR2_USE_WCHAR),,-DLTC_NO_WCHAR)
+LIBTOMCRYPT_CFLAGS = -I./src/headers $(TARGET_CFLAGS) -DLTC_SOURCE -DLTM_DESC
 
 define LIBTOMCRYPT_BUILD_CMDS
 	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) $(TARGET_CONFIGURE_OPTS) CFLAGS="$(LIBTOMCRYPT_CFLAGS)"