diff --git a/include/epanet2.vb b/include/epanet2.vb
index ed0e116..1e86417 100644
--- a/include/epanet2.vb
+++ b/include/epanet2.vb
@@ -55,7 +55,7 @@ Public Const EN_STATUS = 11
 Public Const EN_SETTING = 12
 Public Const EN_ENERGY = 13
 Public Const EN_LINKQUAL = 14   'ES
-Public Const EN_LINKPATTERN  15
+Public Const EN_LINKPATTERN = 15
 
 Public Const EN_DURATION = 0      ' Time parameters
 Public Const EN_HYDSTEP = 1