diff --git a/ps/output.c b/ps/output.c
index 42c04cf6..f5408329 100644
--- a/ps/output.c
+++ b/ps/output.c
@@ -46,7 +46,9 @@
  */
 
 #include <ctype.h>
+#if ENABLE_LIBSELINUX
 #include <dlfcn.h>
+#endif
 #include <fcntl.h>
 #include <grp.h>
 #include <limits.h>