diff --git a/src/test/OpenEXRFuzzTest/testFuzzDeepTiles.cpp b/src/test/OpenEXRFuzzTest/testFuzzDeepTiles.cpp
index e4f04538c2..e507bea7b5 100644
--- a/src/test/OpenEXRFuzzTest/testFuzzDeepTiles.cpp
+++ b/src/test/OpenEXRFuzzTest/testFuzzDeepTiles.cpp
@@ -15,6 +15,7 @@
 #include <ImfPartType.h>
 #include <ImfArray.h>
 #include <ImfThreading.h>
+#include <ImfHeader.h>
 #include <IlmThread.h>
 #include <Iex.h>
 #include <iostream>
diff --git a/src/test/OpenEXRFuzzTest/testFuzzTiles.cpp b/src/test/OpenEXRFuzzTest/testFuzzTiles.cpp
index a76af6a0c6..089cb20ebc 100644
--- a/src/test/OpenEXRFuzzTest/testFuzzTiles.cpp
+++ b/src/test/OpenEXRFuzzTest/testFuzzTiles.cpp
@@ -13,6 +13,8 @@
 #include <ImfTiledRgbaFile.h>
 #include <ImfArray.h>
 #include <ImfThreading.h>
+#include <ImfHeader.h>
+#include <ImfFrameBuffer.h>
 #include <IlmThread.h>
 #include <Iex.h>
 #include <iostream>