diff --git a/SConscript b/SConscript
index b65d02f1b..3f17bce4d 100644
--- a/SConscript
+++ b/SConscript
@@ -122,7 +122,7 @@ else:
 	env.Append(LIBS=['z', 'bz2', 'fftw3f'])
 
 env.Append(CPPPATH=['src/', 'data/', 'generated/'])
-env.Append(CCFLAGS=['-w', '-std=c99', '-fkeep-inline-functions'])
+env.Append(CCFLAGS=['-w', '-std=c++98', '-fkeep-inline-functions'])
 env.Append(LIBS=['pthread', 'm'])
 env.Append(CPPDEFINES=["USE_SDL", "LUACONSOLE", "GRAVFFT", "_GNU_SOURCE", "USE_STDINT", "_POSIX_C_SOURCE=200112L"])
 
@@ -237,8 +237,6 @@ if(GetOption('win')):
 sources+=Glob("src/*/*.cpp")
 sources+=Glob("src/simulation/elements/*.cpp")
 sources+=Glob("src/simulation/tools/*.cpp")
-sources+=Glob("generated/ToolClasses.cpp")
-sources+=Glob("generated/ElementClasses.cpp")
 
 if(GetOption('win')):
 	sources = filter(lambda source: str(source) != 'src/simulation/Gravity.cpp', sources)
@@ -273,8 +271,12 @@ if(GetOption('win')):
 	envCopy.Append(CCFLAGS=['-mincoming-stack-boundary=2'])
 	sources+=envCopy.Object('src/simulation/Gravity.cpp')
 
-env.Command(['generated/ElementClasses.cpp', 'generated/ElementClasses.h'], Glob('src/simulation/elements/*.cpp'), "python generator.py elements $TARGETS $SOURCES")
-env.Command(['generated/ToolClasses.cpp', 'generated/ToolClasses.h'], Glob('src/simulation/tools/*.cpp'), "python generator.py tools $TARGETS $SOURCES")
+env.Command(['generated/ElementClasses.cpp', 'generated/ElementClasses.h'], Glob('src/simulation/elements/*.cpp'), "python2 generator.py elements $TARGETS $SOURCES")
+sources+=Glob("generated/ElementClasses.cpp")
+
+env.Command(['generated/ToolClasses.cpp', 'generated/ToolClasses.h'], Glob('src/simulation/tools/*.cpp'), "python2 generator.py tools $TARGETS $SOURCES")
+sources+=Glob("generated/ToolClasses.cpp")
+
 env.Decider('MD5')
 t=env.Program(target=programName, source=sources)
-Default(t)
\ No newline at end of file
+Default(t)
diff --git a/src/cat/LuaScriptInterface.cpp b/src/cat/LuaScriptInterface.cpp
index 39a5add85..b9124c5ec 100644
--- a/src/cat/LuaScriptInterface.cpp
+++ b/src/cat/LuaScriptInterface.cpp
@@ -39,6 +39,10 @@
 #include "LuaSlider.h"
 #include "LuaProgressBar.h"
 
+#ifdef __unix__
+#include <unistd.h>
+#endif
+
 extern "C"
 {
 #ifdef WIN
@@ -1702,4 +1706,4 @@ std::string LuaScriptInterface::FormatCommand(std::string command)
 
 LuaScriptInterface::~LuaScriptInterface() {
 	delete legacy;
-}
\ No newline at end of file
+}
diff --git a/src/pim/Machine.cpp b/src/pim/Machine.cpp
index aebe093c8..a954d31dc 100644
--- a/src/pim/Machine.cpp
+++ b/src/pim/Machine.cpp
@@ -424,20 +424,20 @@ namespace pim
 
 				//Load value at base stack + offset into eax
 				emit("8B 85");	//mov eax [ebp+ram+offset]
-				emit((int) (ram - argument.Integer));
+				emit((intptr_t) (ram - argument.Integer));
 				
 				//Store value in eax onto top of program stack
 				emit("89 07");	//mov [edi], eax
-				emit((int) (ram));
+				emit((intptr_t) (ram));
 				break;
 			case Opcode::Store:
 				//Load value on top of the program stack into eax
 				emit("8B 07");	//mov eax [edi]
-				emit((int) (ram));
+				emit((intptr_t) (ram));
 
 				//Load value in eax onto top of program stack
 				emit("89 85");	//mov [ebp+ram+offset], eax
-				emit((int) (ram - argument.Integer));
+				emit((intptr_t) (ram - argument.Integer));
 
 				emit("83 C7 04"); //add edi 4
 				break;
@@ -634,4 +634,4 @@ namespace pim
 		programCounter = entryPoint;
 		Run();
 	}
-}
\ No newline at end of file
+}
diff --git a/src/simulation/StructProperty.h b/src/simulation/StructProperty.h
index 8debacad1..5c46c7ea3 100644
--- a/src/simulation/StructProperty.h
+++ b/src/simulation/StructProperty.h
@@ -10,6 +10,7 @@
 #define The_Powder_Toy_StructProperty_h
 
 #include <string>
+#include <stdint.h>
 
 struct StructProperty
 {