diff --git a/Changes b/Changes
index fb9f3ef20..fff4d3836 100644
--- a/Changes
+++ b/Changes
@@ -15,6 +15,8 @@ indicates the contributor was also the author of the fix; Thanks!
 
 ****  Fix over-shift structure optimization error, bug803. [Jeff Bush]
 
+****  Fix optional parameter keyword in module #(), bug810. [Iztok Jeras]
+
 
 * Verilator 3.862 2014-06-10
 
diff --git a/src/verilog.y b/src/verilog.y
index f92215efc..5e4d86947 100644
--- a/src/verilog.y
+++ b/src/verilog.y
@@ -841,8 +841,7 @@ paramPortDeclOrArgList<nodep>:	// IEEE: list_of_param_assignments + { parameter_
 
 paramPortDeclOrArg<nodep>:	// IEEE: param_assignment + parameter_port_declaration
 	//			// We combine the two as we can't tell which follows a comma
-		param_assignment				{ $$ = $1; }
-	|	parameter_port_declarationFront param_assignment	{ $$ = $2; }
+		parameter_port_declarationFrontE param_assignment	{ $$ = $2; }
 	;
 
 portsStarE<nodep>:		// IEEE: .* + list_of_ports + list_of_port_declarations + empty
@@ -1149,10 +1148,13 @@ parameter_declarationFront:	// IEEE: parameter_declaration w/o assignment
 	//UNSUP	varGParamReset yTYPE			{ /*VARRESET-in-varGParam*/ VARDTYPE($2); }
 	;
 
-parameter_port_declarationFront: // IEEE: parameter_port_declaration w/o assignment
+parameter_port_declarationFrontE: // IEEE: parameter_port_declaration w/o assignment
 	//			// IEEE: parameter_declaration (minus assignment)
-		parameter_declarationFront		{ }
-	//
+		varGParamReset implicit_typeE 		{ /*VARRESET-in-varGParam*/ VARDTYPE($2); }
+	|	varGParamReset data_type		{ /*VARRESET-in-varGParam*/ VARDTYPE($2); }
+	|	implicit_typeE 				{ /*VARRESET-in-varGParam*/ VARDTYPE($1); }
+	|	data_type				{ /*VARRESET-in-varGParam*/ VARDTYPE($1); }
+	//UNSUP	varGParamReset yTYPE			{ /*VARRESET-in-varGParam*/ VARDTYPE($2); }
 	//UNSUP	data_type				{ VARDTYPE($1); }
 	//UNSUP	yTYPE 					{ VARDTYPE($1); }
 	;
diff --git a/test_regress/t/t_param.v b/test_regress/t/t_param.v
index 9e7402cc5..8418cf417 100644
--- a/test_regress/t/t_param.v
+++ b/test_regress/t/t_param.v
@@ -46,8 +46,8 @@ module m1;
    initial if (PACKED_PARAM != 8'h36) $stop;
 endmodule
 
-module m2;
-   parameter PAR2 = 10;
+// bug 810
+module m2 #(/*parameter*/ integer PAR2 = 10);
    initial begin
       $display("%x",PAR2);
       if (PAR2 !== 2) $stop;
diff --git a/veripool-logo.png b/veripool-logo.png
deleted file mode 100644
index 6ca0a537b..000000000
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