diff --git a/ossp/Makefile b/ossp/Makefile
index 8111c9b..8a32733 100644
--- a/ossp/Makefile
+++ b/ossp/Makefile
@@ -14,7 +14,7 @@ OSSPD_CFLAGS := $(shell pkg-config --cflags fuse)
 endif
 
 ifeq "$(origin OSSPD_LDFLAGS)" "undefined"
-OSSPD_LDFLAGS := $(shell pkg-config --libs fuse)
+OSSPD_LDFLAGS := $(shell pkg-config --libs fuse) -lrt
 endif
 
 ifeq "$(origin OSSP_PADSP_CFLAGS)" "undefined"