diff --git a/examples/procmap.c b/examples/procmap.c
index 4277e5b0..5b68cce1 100644
--- a/examples/procmap.c
+++ b/examples/procmap.c
@@ -97,7 +97,7 @@ main (int argc, char *argv [])
 		unsigned device, device_major, device_minor;
 		char perm [5];
 		
-		if (maps [i].flags & (1 << GLIBTOP_MAP_ENTRY_FILENAME))
+		if (maps [i].flags & (1L << GLIBTOP_MAP_ENTRY_FILENAME))
 			filename = maps [i].filename;
 
 #ifdef GLIBTOP_INODEDB
diff --git a/src/daemon/slave.c b/src/daemon/slave.c
index 91d97879..ffec70c6 100644
--- a/src/daemon/slave.c
+++ b/src/daemon/slave.c
@@ -128,7 +128,7 @@ handle_slave_command (glibtop_command *cmnd, glibtop_response *resp,
 			sizeof (glibtop_sysdeps));
 		resp->u.sysdeps.features = glibtop_server_features;
 		resp->u.sysdeps.flags = glibtop_server_features |
-		  (1 << GLIBTOP_SYSDEPS_FEATURES);
+		  (1L << GLIBTOP_SYSDEPS_FEATURES);
 		resp->offset = _offset_union (sysdeps);
 		break;
 #if GLIBTOP_SUID_CPU