diff --git a/src/misc/executor.cpp b/src/misc/executor.cpp
index d41f16e..4f46df4 100644
--- a/src/misc/executor.cpp
+++ b/src/misc/executor.cpp
@@ -13,6 +13,10 @@
 #include <string>
 #include <cstdio>
 
+#include <epicsEvent.h>
+#include <epicsMutex.h>
+#include <epicsThread.h>
+
 #define epicsExportSharedSymbols
 #include <pv/executor.h>