diff --git a/kernel/src/sys/exec.cpp b/kernel/src/sys/exec.cpp
index d0e52ba4..9cef5d2e 100644
--- a/kernel/src/sys/exec.cpp
+++ b/kernel/src/sys/exec.cpp
@@ -31,21 +31,6 @@ static Result<Vector<String>> copy_string_vector_from_userspace(u64 address)
     return result;
 }
 
-static Result<u64> copy_string_vector_to_userspace(const Vector<String>& vec, ThreadImage& image)
-{
-    Vector<u64> user_vec;
-    for (const auto& item : vec)
-    {
-        // Copy each individual string and retrieve a userspace pointer to said copy
-        u64 addr = TRY(image.push_mem_on_stack((const u8*)item.chars(), item.length() + 1));
-        TRY(user_vec.try_append(addr));
-    }
-
-    TRY(user_vec.try_append((u64) nullptr));
-    // Copy the actual vector of userspace pointers to the stack
-    return TRY(image.push_mem_on_stack((u8*)user_vec.data(), user_vec.size() * sizeof(u64)));
-}
-
 Result<u64> sys_exec(Registers* regs, SyscallArgs args)
 {
     auto path = TRY(MemoryManager::strdup_from_user(args[0]));
@@ -68,7 +53,7 @@ Result<u64> sys_exec(Registers* regs, SyscallArgs args)
 
     kdbgln("exec: copying argv to image memory (argc = %zu)", argv.size());
 
-    u64 user_argv = TRY(copy_string_vector_to_userspace(argv, *image));
+    u64 user_argv = TRY(image->push_string_vector_on_stack(argv));
     usize user_argc = argv.size();
 
     // From now on, nothing should fail.
diff --git a/kernel/src/thread/ThreadImage.cpp b/kernel/src/thread/ThreadImage.cpp
index 77b5a6d5..31d46b1f 100644
--- a/kernel/src/thread/ThreadImage.cpp
+++ b/kernel/src/thread/ThreadImage.cpp
@@ -92,6 +92,21 @@ Result<u64> ThreadImage::push_mem_on_stack(const u8* mem, usize size)
     return m_sp;
 }
 
+Result<u64> ThreadImage::push_string_vector_on_stack(const Vector<String>& vec)
+{
+    Vector<u64> user_vec;
+    for (const auto& item : vec)
+    {
+        // Copy each individual string and retrieve a userspace pointer to said copy
+        u64 addr = TRY(push_mem_on_stack((const u8*)item.chars(), item.length() + 1));
+        TRY(user_vec.try_append(addr));
+    }
+
+    TRY(user_vec.try_append((u64) nullptr));
+    // Copy the actual vector of userspace pointers to the stack
+    return TRY(push_mem_on_stack((u8*)user_vec.data(), user_vec.size() * sizeof(u64)));
+}
+
 void ThreadImage::apply(Thread* thread)
 {
     thread->init_regs_user();
diff --git a/kernel/src/thread/ThreadImage.h b/kernel/src/thread/ThreadImage.h
index 1036f4e4..49835fcd 100644
--- a/kernel/src/thread/ThreadImage.h
+++ b/kernel/src/thread/ThreadImage.h
@@ -10,6 +10,7 @@
 #include <luna/OwnedPtr.h>
 #include <luna/Result.h>
 #include <luna/Stack.h>
+#include <luna/Vector.h>
 
 class Thread;
 
@@ -21,6 +22,7 @@ class ThreadImage
     static Result<OwnedPtr<ThreadImage>> clone_from_thread(Thread* parent);
 
     Result<u64> push_mem_on_stack(const u8* mem, usize size);
+    Result<u64> push_string_vector_on_stack(const Vector<String>& vec);
 
     void apply(Thread* thread);