diff --git a/quirrel.xml b/quirrel.xml
index c365f97..6b9020e 100644
--- a/quirrel.xml
+++ b/quirrel.xml
@@ -42,13 +42,17 @@
 	<MARK_FOLLOWING TYPE="LABEL" AT_WORD_START="TRUE">'</MARK_FOLLOWING>
     
     <KEYWORDS>
+    	<KEYWORD1>else</KEYWORD1>
+    	<KEYWORD1>if</KEYWORD1>
     	<KEYWORD1>intersect</KEYWORD1>
     	<KEYWORD1>new</KEYWORD1>
+    	<KEYWORD1>then</KEYWORD1>
     	<KEYWORD1>union</KEYWORD1>
     	<KEYWORD1>where</KEYWORD1>
     	<KEYWORD1>with</KEYWORD1>
     	
     	<FUNCTION>count</FUNCTION>
+    	<FUNCTION>gaussian</FUNCTION>
     	<FUNCTION>load</FUNCTION>
     	<FUNCTION>max</FUNCTION>
     	<FUNCTION>mean</FUNCTION>