diff --git a/core/main.mk b/core/main.mk
index b4282ee..7f37f0e 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -390,6 +390,7 @@
 	development/host \
 	development/tools/etc1tool \
 	development/tools/line_endings \
+	development/tools/emulator/opengl \
 	external/easymock \
 	external/expat \
 	external/libpng \