diff --git a/modules/libcom/src/osi/epicsStackTrace.h b/modules/libcom/src/osi/epicsStackTrace.h
index b0dfb0f1a..931477994 100644
--- a/modules/libcom/src/osi/epicsStackTrace.h
+++ b/modules/libcom/src/osi/epicsStackTrace.h
@@ -8,6 +8,11 @@
  * Author: Till Straumann <strauman@slac.stanford.edu>, 2011, 2014
  */
 
+/**
+ * \file epicsStackTrace.h
+ *
+ * Functions for printing the stack trace
+ */
 #ifndef INC_epicsStackTrace_H
 #define INC_epicsStackTrace_H
 
@@ -17,24 +22,34 @@
 extern "C" {
 #endif
 
-/* Dump a stack trace to the errlog */
+/** \brief Dump a stack trace
+ *
+ * Dump a stack trace to the errlog.
+ */
 LIBCOM_API void epicsStackTrace(void);
 
 /* Inquire about functionality implemented on your system */
 
-/* StackTrace provides numerical addresses      */
+/** Bit mask to check if stack trace provides numerical addresses.*/
 #define EPICS_STACKTRACE_ADDRESSES   (1<<0)
 
-/* StackTrace is able to lookup dynamic symbols */
+/** Bit mask to check if stack trace is able to lookup dynamic symbols.*/
 #define EPICS_STACKTRACE_DYN_SYMBOLS (1<<1)
 
-/* StackTrace is able to lookup global symbols  */
+/** Bit mask to check if stack trace is able to lookup global symbols  */
 #define EPICS_STACKTRACE_GBL_SYMBOLS (1<<2)
 
-/* StackTrace is able to lookup local symbols   */
+/** Bit mask to check if stack trace is able to lookup local symbols   */
 #define EPICS_STACKTRACE_LCL_SYMBOLS (1<<3)
 
-/* returns ORed bitset of supported features    */
+/** \brief Get supported stacktrace features 
+ *
+ * Returns an ORed bitset of supported features.  Use the EPICS_STACKTRACE_ masks to 
+ * check if a feature is supported.
+ *
+ * \return 0 if getting the stack trace is unsupported.  Otherwise
+ * returns an ORed bitset of supported features. 
+ */
 LIBCOM_API int epicsStackTraceGetFeatures(void);
 
 #ifdef __cplusplus