diff --git a/thirdparty/tinyexr/tinyexr.cc b/thirdparty/tinyexr/tinyexr.cc
index fef8f66c98..7bdf827ed3 100644
--- a/thirdparty/tinyexr/tinyexr.cc
+++ b/thirdparty/tinyexr/tinyexr.cc
@@ -4,5 +4,7 @@
 #endif
 #endif
 
+#include <zlib.h> // Should come before including tinyexr.
+
 #define TINYEXR_IMPLEMENTATION
 #include "tinyexr.h"