diff --git a/gambas-llvm-3.3.patch b/gambas-llvm-3.3.patch
new file mode 100644
index 0000000..a5f75fe
--- /dev/null
+++ b/gambas-llvm-3.3.patch
@@ -0,0 +1,86 @@
+diff -up gambas3-3.4.1/gb.jit/configure.ac.jx gambas3-3.4.1/gb.jit/configure.ac
+--- gambas3-3.4.1/gb.jit/configure.ac.jx	2013-03-24 13:34:31.000000000 -0400
++++ gambas3-3.4.1/gb.jit/configure.ac	2013-05-02 13:42:02.911687100 -0400
+@@ -32,7 +32,7 @@ fi
+ 
+ GB_COMPONENT(
+   jit, JIT, gb.jit, [src],
+-  [GB_FIND(llvm/LLVMContext.h, /usr/lib/llvm* /usr/local/lib /usr/local /usr/lib /usr `$LLVM_CONFIG --prefix`, include)],
++  [GB_FIND(llvm/IR/LLVMContext.h, /usr/lib/llvm* /usr/local/lib /usr/local /usr/lib /usr `$LLVM_CONFIG --prefix`, include)],
+   [GB_FIND(libLLVM-$LLVM_VERSION.$SHLIBEXT, /usr/lib/llvm* /usr/local /usr `$LLVM_CONFIG --prefix`, lib)],
+   [$C_LIB `$LLVM_CONFIG --ldflags` -lLLVM-$LLVM_VERSION],
+   [-I../../main/gbx -I../../main/share -D_DEBUG -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS])
+diff -up gambas3-3.4.1/gb.jit/src/jit_codegen.cpp.jx gambas3-3.4.1/gb.jit/src/jit_codegen.cpp
+--- gambas3-3.4.1/gb.jit/src/jit_codegen.cpp.jx	2013-03-24 13:34:31.000000000 -0400
++++ gambas3-3.4.1/gb.jit/src/jit_codegen.cpp	2013-05-02 13:54:30.344186594 -0400
+@@ -3614,11 +3614,7 @@ void TryExpression::codegen(){
+ 		create_gep(temp_errcontext1, TARGET_BITS, 0, TARGET_BITS, 0));
+ 	
+ 	llvm::Function* f = llvm::cast<llvm::Function>(get_global_function(_setjmp, 'i', "p"));
+-#if LLVM_VERSION_MAJOR > 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR >= 2)
+-	f->addFnAttr(llvm::Attributes::ReturnsTwice);
+-#else
+ 	f->addFnAttr(llvm::Attribute::ReturnsTwice);
+-#endif
+ 	
+ 	llvm::Value* setjmp_return = builder->CreateCall(f, jmpbuf);
+ 	
+@@ -3669,11 +3665,7 @@ void LargeTryExpression::codegen(){
+ 		create_gep(temp_errcontext2, TARGET_BITS, 0, TARGET_BITS, 0));
+ 	
+ 	llvm::Function* f = llvm::cast<llvm::Function>(get_global_function(_setjmp, 'i', "p"));
+-#if LLVM_VERSION_MAJOR > 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR >= 2)
+-	f->addFnAttr(llvm::Attributes::ReturnsTwice);
+-#else
+ 	f->addFnAttr(llvm::Attribute::ReturnsTwice);
+-#endif
+ 	
+ 	llvm::Value* setjmp_return = builder->CreateCall(f, jmpbuf);
+ 	
+diff -up gambas3-3.4.1/gb.jit/src/jit_gambas_pass.cpp.jx gambas3-3.4.1/gb.jit/src/jit_gambas_pass.cpp
+--- gambas3-3.4.1/gb.jit/src/jit_gambas_pass.cpp.jx	2013-03-24 13:34:31.000000000 -0400
++++ gambas3-3.4.1/gb.jit/src/jit_gambas_pass.cpp	2013-05-02 13:42:02.912687103 -0400
+@@ -24,9 +24,9 @@
+ ***************************************************************************/
+ 
+ #include "llvm/Pass.h"
+-#include "llvm/Function.h"
++#include "llvm/IR/Function.h"
+ #if LLVM_VERSION_MAJOR > 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR >= 2)
+-#include "llvm/IRBuilder.h"
++#include "llvm/IR/IRBuilder.h"
+ #else
+ #include "llvm/Support/IRBuilder.h"
+ #endif
+diff -up gambas3-3.4.1/gb.jit/src/jit.h.jx gambas3-3.4.1/gb.jit/src/jit.h
+--- gambas3-3.4.1/gb.jit/src/jit.h.jx	2013-03-24 13:34:31.000000000 -0400
++++ gambas3-3.4.1/gb.jit/src/jit.h	2013-05-02 13:42:02.912687103 -0400
+@@ -26,13 +26,13 @@
+ #ifndef __JIT_H
+ #define __JIT_H
+ 
+-#include "llvm/LLVMContext.h"
+-#include "llvm/Module.h"
++#include "llvm/IR/LLVMContext.h"
++#include "llvm/IR/Module.h"
+ #include "llvm/Analysis/Verifier.h"
+-#include "llvm/Constants.h"
+-#include "llvm/DerivedTypes.h"
+-#include "llvm/Intrinsics.h"
+-#include "llvm/Instructions.h"
++#include "llvm/IR/Constants.h"
++#include "llvm/IR/DerivedTypes.h"
++#include "llvm/IR/Intrinsics.h"
++#include "llvm/IR/Instructions.h"
+ #include "llvm/ExecutionEngine/JIT.h"
+ #include "llvm/ExecutionEngine/Interpreter.h"
+ #include "llvm/ExecutionEngine/GenericValue.h"
+@@ -40,7 +40,7 @@
+ #include "llvm/Support/ManagedStatic.h"
+ #include "llvm/Support/raw_ostream.h"
+ #if LLVM_VERSION_MAJOR > 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR >= 2)
+-#include "llvm/IRBuilder.h"
++#include "llvm/IR/IRBuilder.h"
+ #else
+ #include "llvm/Support/IRBuilder.h"
+ #endif
diff --git a/gambas3.spec b/gambas3.spec
index e00897f..1e09ae4 100644
--- a/gambas3.spec
+++ b/gambas3.spec
@@ -32,6 +32,7 @@ Patch1:		%{name}-3.2.0-nolintl.patch
 Patch2:		%{name}-3.2.0-noliconv.patch
 # Don't conflict with siginfo_t define
 Patch5:		gambas3-3.1.1-linux-siginfo.patch
+Patch6:		gambas-llvm-3.3.patch
 
 %description
 Gambas3 is a free development environment based on a Basic interpreter
@@ -736,6 +737,7 @@ Requires:	%{name}-gb-xml = %{version}-%{release}
 %patch1 -p1 -b .nolintl
 %patch2 -p1 -b .noliconv
 # %%patch5 -p1 -b .linux-siginfo
+%patch6 -p1 -b .jx
 # We used to patch these out, but this is simpler.
 for i in `find . |grep acinclude.m4`; do
 	sed -i 's|$AM_CFLAGS -O3|$AM_CFLAGS|g' $i