diff --git a/CMakeLists.txt b/CMakeLists.txt
index c8c5db3..226efcf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,9 +5,6 @@ set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${saland_SOURCE_DIR}/src/cmake")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -std=c++11 -g")
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -g")
 
-#The following is used by libb64.
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DBUFFERSIZE=16777216")
-
 find_package(Boost COMPONENTS program_options REQUIRED)
 
 #Setup SDL2
diff --git a/src/Libs/include/b64/decode.h b/src/Libs/include/b64/decode.h
index 12b16ea..e9019f3 100644
--- a/src/Libs/include/b64/decode.h
+++ b/src/Libs/include/b64/decode.h
@@ -8,6 +8,7 @@ For details, see http://sourceforge.net/projects/libb64
 #ifndef BASE64_DECODE_H
 #define BASE64_DECODE_H
 
+#include <cstdio>
 #include <iostream>
 
 namespace base64
@@ -22,7 +23,7 @@ namespace base64
 		base64_decodestate _state;
 		int _buffersize;
 
-		decoder(int buffersize_in = BUFFERSIZE)
+		decoder(int buffersize_in = BUFSIZ)
 		: _buffersize(buffersize_in)
 		{}
 
diff --git a/src/Libs/include/b64/encode.h b/src/Libs/include/b64/encode.h
index 5d807d9..e7a7035 100644
--- a/src/Libs/include/b64/encode.h
+++ b/src/Libs/include/b64/encode.h
@@ -8,6 +8,7 @@ For details, see http://sourceforge.net/projects/libb64
 #ifndef BASE64_ENCODE_H
 #define BASE64_ENCODE_H
 
+#include <cstdio>
 #include <iostream>
 
 namespace base64
@@ -22,7 +23,7 @@ namespace base64
 		base64_encodestate _state;
 		int _buffersize;
 
-		encoder(int buffersize_in = BUFFERSIZE)
+		encoder(int buffersize_in = BUFSIZ)
 		: _buffersize(buffersize_in)
 		{}