diff --git a/src/evalfunc.c b/src/evalfunc.c
index 733d45a..c1a32f3 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -338,6 +338,9 @@
 #ifdef FEAT_FLOAT
 static void f_round(typval_T *argvars, typval_T *rettv);
 #endif
+#ifdef FEAT_RUBY
+static void f_rubyeval(typval_T *argvars, typval_T *rettv);
+#endif
 static void f_screenattr(typval_T *argvars, typval_T *rettv);
 static void f_screenchar(typval_T *argvars, typval_T *rettv);
 static void f_screencol(typval_T *argvars, typval_T *rettv);
@@ -829,6 +832,9 @@
 #ifdef FEAT_FLOAT
     {"round",		1, 1, f_round},
 #endif
+#ifdef FEAT_RUBY
+    {"rubyeval",	1, 1, f_rubyeval},
+#endif
     {"screenattr",	2, 2, f_screenattr},
     {"screenchar",	2, 2, f_screenchar},
     {"screencol",	0, 0, f_screencol},
@@ -10351,6 +10357,21 @@
 }
 #endif
 
+#ifdef FEAT_RUBY
+/*
+ * "rubyeval()" function
+ */
+    static void
+f_rubyeval(typval_T *argvars, typval_T *rettv)
+{
+    char_u	*str;
+    char_u	buf[NUMBUFLEN];
+
+    str = tv_get_string_buf(&argvars[0], buf);
+    do_rubyeval(str, rettv);
+}
+#endif
+
 /*
  * "screenattr()" function
  */