diff --git a/Makefile.common b/Makefile.common
index 153889d..3b59b85 100644
--- a/Makefile.common
+++ b/Makefile.common
@@ -18,6 +18,8 @@ SOURCES_C += $(LIBRETRO_COMM_DIR)/compat/compat_strl.c \
 	$(LIBRETRO_COMM_DIR)/encodings/encoding_utf.c \
 	$(LIBRETRO_COMM_DIR)/file/file_path.c \
 	$(LIBRETRO_COMM_DIR)/file/file_path_io.c \
+	$(LIBRETRO_COMM_DIR)/string/stdstring.c \
+	$(LIBRETRO_COMM_DIR)/time/rtime.c \
 	$(LIBRETRO_COMM_DIR)/vfs/vfs_implementation.c
 
 SOURCES_C += \
diff --git a/libretro/libretro-common b/libretro/libretro-common
deleted file mode 160000
index 6f62594..0000000
--- a/libretro/libretro-common
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 6f625948d1b985702cb92f4907c7db0e21b6eebc