diff --git a/src/pc80/Config.lb b/src/pc80/Config.lb
index d773046e97..876e902f82 100644
--- a/src/pc80/Config.lb
+++ b/src/pc80/Config.lb
@@ -1,3 +1,5 @@
+uses CONFIG_IDE_STREAM
+
 #object keyboard.o
 object mc146818rtc.o
 #object isa-dma.o
@@ -8,5 +10,7 @@ object mc146818rtc.o
 #object font_8x16.o VIDEO_CONSOLE
 #object vga_set_mode.o VIDEO_CONSOLE
 #object vga_load_pcx.o VIDEO_CONSOLE
-#dir ide
 
+if CONFIG_IDE_STREAM
+	dir ide
+end
diff --git a/src/stream/Config.lb b/src/stream/Config.lb
index 9ad9378bee..2656774028 100644
--- a/src/stream/Config.lb
+++ b/src/stream/Config.lb
@@ -1,5 +1,10 @@
 uses CONFIG_ROM_STREAM
+uses CONFIG_IDE_STREAM
 
 if CONFIG_ROM_STREAM
   object rom_stream.o
 end
+
+if CONFIG_IDE_STREAM
+  object ide_stream.o
+end