diff --git a/sys/dev/hea/eni_buffer.c b/sys/dev/hea/eni_buffer.c
index 026ce5dc58e..e113b55663c 100644
--- a/sys/dev/hea/eni_buffer.c
+++ b/sys/dev/hea/eni_buffer.c
@@ -124,7 +124,7 @@ eni_test_memory ( eup )
 	 * This makes sure we don't leave anything funny in the
 	 * queues.
 	 */
-	bzero ( (uintptr_t)eup->eu_ram, ram_size );
+	bzero ( (void *)(uintptr_t)eup->eu_ram, ram_size );
 
 	/*
 	 * If we'd like to claim to have less memory, here's where
diff --git a/sys/dev/hea/eni_vcm.c b/sys/dev/hea/eni_vcm.c
index c406c70f500..38d44234d0a 100644
--- a/sys/dev/hea/eni_vcm.c
+++ b/sys/dev/hea/eni_vcm.c
@@ -286,7 +286,7 @@ eni_closevcc ( cup, cvp )
 	/*
 	 * Reset everything
 	 */
-	bzero ( (uintptr_t)vct, sizeof(VCI_Table) );
+	bzero ( (void *)(uintptr_t)vct, sizeof(VCI_Table) );
 
 	return ( err );
 }