diff --git a/ports/crc32c/CONTROL b/ports/crc32c/CONTROL
index 71fb14bb9..ada730a7d 100644
--- a/ports/crc32c/CONTROL
+++ b/ports/crc32c/CONTROL
@@ -1,3 +1,3 @@
 Source: crc32c
-Version: 1.0.6
+Version: 1.0.6-1
 Description: CRC32C implementation with support for CPU-specific acceleration instructions.