Index: uspace/lib/cpp/Makefile
===================================================================
--- uspace/lib/cpp/Makefile	(revision 09416c12bf26443d3dab88c6f2835b9d9f674d86)
+++ uspace/lib/cpp/Makefile	(revision 0d2bc9d2025f178333a69f6f13a4d3ca746e4365)
@@ -47,4 +47,5 @@
 	src/mutex.cpp \
 	src/new.cpp \
+	src/shared_mutex.cpp \
 	src/stdexcept.cpp \
 	src/string.cpp \