diff --git a/src/eval.c b/src/eval.c
index 7d28e71..76860b8 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -8415,7 +8415,9 @@
     {"range",		1, 3, f_range},
     {"readfile",	1, 3, f_readfile},
     {"reltime",		0, 2, f_reltime},
+#ifdef FEAT_FLOAT
     {"reltimefloat",	1, 1, f_reltimefloat},
+#endif
     {"reltimestr",	1, 1, f_reltimestr},
     {"remote_expr",	2, 3, f_remote_expr},
     {"remote_foreground", 1, 1, f_remote_foreground},