diff --git a/libraries/Makefile b/libraries/Makefile
index 9ed0e10e4..55a46de01 100644
--- a/libraries/Makefile
+++ b/libraries/Makefile
@@ -1,4 +1,4 @@
-ATMOSPHERE_LIBRARIES := libmesosphere libstratosphere
+ATMOSPHERE_LIBRARIES := libmesosphere libstratosphere libexosphere
 
 TOPTARGETS := all clean