diff --git a/src/libCom/test/epicsRunLibComTests.c b/src/libCom/test/epicsRunLibComTests.c
index 0f10dbfc6..5022fef69 100644
--- a/src/libCom/test/epicsRunLibComTests.c
+++ b/src/libCom/test/epicsRunLibComTests.c
@@ -18,6 +18,7 @@
 
 int blockingSockTest(void);
 int epicsAlgorithm(void);
+int epicsAtomicTest(void);
 int epicsCalcTest(void);
 int epicsEllTest(void);
 int epicsEnvTest(void);
@@ -70,6 +71,7 @@ void epicsRunLibComTests(void)
      */
     runTest(blockingSockTest);
     runTest(epicsAlgorithm);
+    runTest(epicsAtomicTest);
     runTest(epicsCalcTest);
     runTest(epicsEllTest);
     runTest(epicsEnvTest);