diff --git a/src/libtpms.syms b/src/libtpms.syms
index 9d3f59a5..e8f21cc7 100644
--- a/src/libtpms.syms
+++ b/src/libtpms.syms
@@ -23,6 +23,7 @@ LIBTPMS_0.5.1 {
 
 LIBTPMS_0.6.0 {
     global:
+        TPMLIB_SetBufferSize;
 	TPMLIB_SetDebugFD;
 	TPMLIB_SetDebugLevel;
 	TPMLIB_SetDebugPrefix;