diff --git a/ChangeLog b/ChangeLog
index ff3605cce..5e9dbbdbc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2010-10-15  Robert Larice
+ * src/ciderlib/support/devprint.c :
+    visibility for the printVoltages() prototype
+
 2010-10-15  Robert Larice
  * src/xspice/cmpp/ifs_lex.l :
     disable dangling artifact
diff --git a/src/ciderlib/support/devprint.c b/src/ciderlib/support/devprint.c
index b0e011caf..f5634db9e 100644
--- a/src/ciderlib/support/devprint.c
+++ b/src/ciderlib/support/devprint.c
@@ -7,6 +7,7 @@ Author:	1992 David A. Gates, U. C. Berkeley CAD Group
 
 #include "ngspice.h"
 #include "optndefs.h"
+#include "cidersupt.h"
 
 void
 printVoltages(FILE *file, char *mName, char *iName, int devType,