diff --git a/interpreter/cling/include/cling/Interpreter/Interpreter.h b/interpreter/cling/include/cling/Interpreter/Interpreter.h
index e08c78b72a6a0..96086cdce8679 100644
--- a/interpreter/cling/include/cling/Interpreter/Interpreter.h
+++ b/interpreter/cling/include/cling/Interpreter/Interpreter.h
@@ -282,9 +282,11 @@ namespace cling {
     ///\param[in] name - name of the function, used to find its Decl.
     ///\param[in] code - function definition, starting with 'extern "C"'.
     ///\param[in] withAccessControl - whether to enforce access restrictions.
+    ///\param[out] T - The cling::Transaction of the input
     const clang::FunctionDecl* DeclareCFunction(llvm::StringRef name,
                                                 llvm::StringRef code,
-                                                bool withAccessControl);
+                                                bool withAccessControl,
+                                                Transaction*& T);
 
     ///\brief Initialize runtime and C/C++ level overrides
     ///
diff --git a/interpreter/cling/lib/Interpreter/Interpreter.cpp b/interpreter/cling/lib/Interpreter/Interpreter.cpp
index 22016dc626067..2748fdec16d10 100644
--- a/interpreter/cling/lib/Interpreter/Interpreter.cpp
+++ b/interpreter/cling/lib/Interpreter/Interpreter.cpp
@@ -1003,7 +1003,8 @@ namespace cling {
 
   const FunctionDecl* Interpreter::DeclareCFunction(StringRef name,
                                                     StringRef code,
-                                                    bool withAccessControl) {
+                                                    bool withAccessControl,
+                                                    Transaction*& T) {
     /*
     In CallFunc we currently always (intentionally and somewhat necessarily)
     always fully specify member function template, however this can lead to
@@ -1092,7 +1093,7 @@ namespace cling {
     LangOptions& LO = const_cast<LangOptions&>(getCI()->getLangOpts());
     bool savedAccessControl = LO.AccessControl;
     LO.AccessControl = withAccessControl;
-    cling::Transaction* T = 0;
+    T = nullptr;
     cling::Interpreter::CompilationResult CR = declare(code, &T);
     LO.AccessControl = savedAccessControl;
 
@@ -1137,15 +1138,16 @@ namespace cling {
       }
     }
 
-    const FunctionDecl* FD = DeclareCFunction(name, code, withAccessControl);
-    if (!FD)
+    Transaction* T = nullptr;
+    const FunctionDecl* FD = DeclareCFunction(name, code, withAccessControl, T);
+    if (!FD || !T)
       return 0;
     //
     //  Get the wrapper function pointer
     //  from the ExecutionEngine (the JIT).
     //
     if (const llvm::GlobalValue* GV
-        = getLastTransaction()->getModule()->getNamedValue(name))
+        = T->getModule()->getNamedValue(name))
       return m_Executor->getPointerToGlobalFromJIT(*GV);
 
     return 0;