diff --git a/src/native/eventpipe/ep-shared-config.h.in b/src/native/eventpipe/ep-shared-config.h.in
index 94cb0e27d3c4ff..5b60e03427603e 100644
--- a/src/native/eventpipe/ep-shared-config.h.in
+++ b/src/native/eventpipe/ep-shared-config.h.in
@@ -29,7 +29,7 @@
 #define CMAKE_C_BYTE_ORDER_BIG_ENDIAN 1
 #cmakedefine CMAKE_C_BYTE_ORDER CMAKE_C_BYTE_ORDER_@CMAKE_C_BYTE_ORDER@
 #if CMAKE_C_BYTE_ORDER == CMAKE_C_BYTE_ORDER_BIG_ENDIAN
-#define BIGENDIAN
+#define BIGENDIAN 1
 #endif
 
 #endif //EP_SHARED_CONFIG_H_INCLUDED