diff --git a/Changes b/Changes
index f1d8d0b3d..5f835040b 100644
--- a/Changes
+++ b/Changes
@@ -35,6 +35,7 @@ Verilator 5.015 devel
 * Fix reference to extended class in parameterized class (#4466).
 * Fix display %x formatting of real.
 * Fix mis-warning on #() in classes' own functions.
+* Fix IGNOREDRETURN to not warn on void-cast static function calls.
 * Fix ZERODLY to not warn on 'wait(0)'.
 
 
diff --git a/src/verilog.y b/src/verilog.y
index 34410ffdc..65d92bc6b 100644
--- a/src/verilog.y
+++ b/src/verilog.y
@@ -3558,9 +3558,11 @@ statement_item<nodep>:          // IEEE: statement_item
         //                      // Alternative would be shim with new AstVoidStmt.
         |       yVOID yP_TICK '(' task_subroutine_callNoMethod ')' ';'
                         { $$ = $4;
-                          FileLine* const newfl = new FileLine{$$->fileline()};
+                          AstNode* callp = $$;
+                          while (AstDot* const dotp = VN_CAST(callp, Dot)) callp = dotp->rhsp();
+                          FileLine* const newfl = new FileLine{callp->fileline()};
                           newfl->warnOff(V3ErrorCode::IGNOREDRETURN, true);
-                          $$->fileline(newfl);
+                          callp->fileline(newfl);
                           $$ = VN_AS($$, NodeExpr)->makeStmt(); }
         |       yVOID yP_TICK '(' expr '.' task_subroutine_callNoMethod ')' ';'
                         { $$ = new AstDot{$5, false, $4, $6};
diff --git a/test_regress/t/t_func_void.v b/test_regress/t/t_func_void.v
index ca357d7ce..5d013b936 100644
--- a/test_regress/t/t_func_void.v
+++ b/test_regress/t/t_func_void.v
@@ -15,6 +15,12 @@ module t (clk);
       side_effect += in + 1;
    endfunction
 
+   class Cls;
+      static function int initialize();
+         return 6;
+      endfunction
+   endclass
+
    initial begin
       int got;
       side_effect = 1;
@@ -30,6 +36,8 @@ module t (clk);
       void'(f1(30));
       if (side_effect != 64) $stop;
       //
+      void'(Cls::initialize());
+      //
       $write("*-* All Finished *-*\n");
       $finish;
    end