diff --git a/shared/context_struct.h b/shared/context_struct.h
index 1946274..a5d4d8a 100644
--- a/shared/context_struct.h
+++ b/shared/context_struct.h
@@ -3,3 +3,5 @@
 typedef struct {
     uintptr_t rip, rsp, rbp;
 } unwind_context_t;
+
+typedef unwind_context_t (*_fde_func_t)(unwind_context_t, uintptr_t);
diff --git a/src/CodeGenerator.cpp b/src/CodeGenerator.cpp
index 8c58a30..527334d 100644
--- a/src/CodeGenerator.cpp
+++ b/src/CodeGenerator.cpp
@@ -4,10 +4,8 @@
 using namespace std;
 
 static const char* PRELUDE =
-"#include <stdint.h>\n"
 "#include <assert.h>\n"
 "\n"
-"typedef unwind_context_t (*_fde_func_t)(unwind_context_t, uintptr_t);\n"
 ;
 
 CodeGenerator::CodeGenerator(