diff --git a/Source/bzip2/bzlib.c b/Source/bzip2/bzlib.c
index cb9bcb2f..8fba0307 100644
--- a/Source/bzip2/bzlib.c
+++ b/Source/bzip2/bzlib.c
@@ -15,7 +15,6 @@
 
 #include "bzlib.h"
 
-#if (defined(NSIS_COMPRESS_USE_BZIP2) && defined(NSIS_CONFIG_COMPRESSION_SUPPORT)) || !defined(EXEHEAD)
 /*-------------------------------------------------------------*/
 /*--- Library top-level functions.                          ---*/
 /*---                                               bzlib.c ---*/
@@ -619,6 +618,4 @@ int NSISCALL BZ2_bzDecompress( DState *s )
 
 
 
-#endif
-
 #endif
diff --git a/Source/bzip2/decompress.c b/Source/bzip2/decompress.c
index db8e3fa6..bf00a67b 100644
--- a/Source/bzip2/decompress.c
+++ b/Source/bzip2/decompress.c
@@ -15,8 +15,6 @@
 
 #include "bzlib.h"
 
-#if defined(NSIS_COMPRESS_USE_BZIP2) && defined(NSIS_CONFIG_COMPRESSION_SUPPORT)
-
 /*-------------------------------------------------------------*/
 /*--- Decompression machinery                               ---*/
 /*---                                          decompress.c ---*/
@@ -534,4 +532,3 @@ Int32 NSISCALL BZ2_decompress ( DState* s )
 /*-------------------------------------------------------------*/
 /*--- end                                      decompress.c ---*/
 /*-------------------------------------------------------------*/
-#endif
diff --git a/Source/bzip2/huffman.c b/Source/bzip2/huffman.c
index 6259fb1b..1273e600 100644
--- a/Source/bzip2/huffman.c
+++ b/Source/bzip2/huffman.c
@@ -15,7 +15,6 @@
 
 #include "bzlib.h"
 
-#if (defined(NSIS_COMPRESS_USE_BZIP2) && defined(NSIS_CONFIG_COMPRESSION_SUPPORT)) || !defined(EXEHEAD)
 /*-------------------------------------------------------------*/
 /*--- Huffman coding low-level stuff                        ---*/
 /*---                                             huffman.c ---*/
@@ -243,4 +242,3 @@ BZ2_hbCreateDecodeTables ( Int32 *limit,
 /*-------------------------------------------------------------*/
 /*--- end                                         huffman.c ---*/
 /*-------------------------------------------------------------*/
-#endif