diff --git a/src/core/actions/actions.c b/src/core/actions/actions.c
index 56d9fc6..66a4666 100644
--- a/src/core/actions/actions.c
+++ b/src/core/actions/actions.c
@@ -40,6 +40,33 @@ struct lib3270_action_callback
 
 /*---[ Implement ]------------------------------------------------------------------------------------------------------------*/
 
+static int compare_alnum(const char *s1, const char *s2)
+{
+	while(*s1 && *s2) {
+
+		char c1 = toupper(*s1);
+		if(!isalnum(c1)) {
+			s1++;
+			continue;
+		}
+
+		char c2 = toupper(*s2);
+		if(!isalnum(c2)) {
+			s2++;
+			continue;
+		}
+
+		if(c1 != c2)
+			return 1;
+
+		s1++;
+		s2++;
+
+	}
+
+	return 0;
+}
+
 const LIB3270_ACTION * lib3270_action_get_by_name(const char *name)
 {
 	const LIB3270_ACTION * actions = lib3270_get_actions();
@@ -51,6 +78,13 @@ const LIB3270_ACTION * lib3270_action_get_by_name(const char *name)
 			return actions+f;
 	}
 
+	// Check only alphabetic and numeric (for compatibility)
+	for(f=0; actions[f].name; f++)
+	{
+		if(!compare_alnum(name,actions[f].name))
+			return actions+f;
+	}
+
 	errno = ENOTSUP;
 	return NULL;
 }
--
libgit2 0.21.2