Index: uspace/lib/cpp/Makefile
===================================================================
--- uspace/lib/cpp/Makefile	(revision 5e5498e2ce0ea759ec67b9401b28f87219fc3408)
+++ uspace/lib/cpp/Makefile	(revision 806ce18be77dd20c91b4108067e68ee9b9521ba0)
@@ -38,4 +38,5 @@
 
 SOURCES = \
+	src/condition_variable.cpp \
 	src/exception.cpp \
 	src/ios.cpp \