diff --git a/Source/build.cpp b/Source/build.cpp
index f92cfa4c..6b2631d1 100644
--- a/Source/build.cpp
+++ b/Source/build.cpp
@@ -115,6 +115,9 @@ CEXEBuild::CEXEBuild() :
 #endif
 #ifdef NSIS_COMPRESS_BZIP2_SMALLMODE
   definedlist.add("NSIS_COMPRESS_BZIP2_SMALLMODE");
+#endif
+  #ifdef NSIS_LZMA_COMPRESS_WHOLE
+  definedlist.add("NSIS_LZMA_COMPRESS_WHOLE");
 #endif
 #ifdef NSIS_CONFIG_COMPONENTPAGE
   definedlist.add("NSIS_CONFIG_COMPONENTPAGE");