diff --git a/src/libguac/Makefile.am b/src/libguac/Makefile.am
index 9111d3e5..baea6e86 100644
--- a/src/libguac/Makefile.am
+++ b/src/libguac/Makefile.am
@@ -167,6 +167,7 @@ libguac_la_LDFLAGS =     \
     @JPEG_LIBS@          \
     @PNG_LIBS@           \
     @PTHREAD_LIBS@       \
+    @RT_LIBS@            \
     @SSL_LIBS@           \
     @UUID_LIBS@          \
     @VORBIS_LIBS@        \