diff --git a/crc/crc_base.c b/crc/crc_base.c
index 60c5f44..30c7d81 100644
--- a/crc/crc_base.c
+++ b/crc/crc_base.c
@@ -32,7 +32,7 @@
 
 #define MAX_ITER	8
 
-uint32_t crc32_table_iscsi_base[256] = {
+static uint32_t crc32_table_iscsi_base[256] = {
 	0x00000000, 0xF26B8303, 0xE13B70F7, 0x1350F3F4,
 	0xC79A971F, 0x35F1141C, 0x26A1E7E8, 0xD4CA64EB,
 	0x8AD958CF, 0x78B2DBCC, 0x6BE22838, 0x9989AB3B,