diff --git a/cimgui/cimgui.cpp b/cimgui/cimgui.cpp
index f000027..f79898b 100644
--- a/cimgui/cimgui.cpp
+++ b/cimgui/cimgui.cpp
@@ -57,7 +57,7 @@ CIMGUI_API bool ig_Begin(const char* name, bool* p_opened, ImGuiWindowFlags flag
 	return ImGui::Begin(name, p_opened, flags);
 }
 
-CIMGUI_API bool ig_Begin2(const char* name, bool* p_opened, const ImVec2& size_on_first_use, float bg_alpha, ImGuiWindowFlags flags)
+CIMGUI_API bool ig_Begin2(const char* name, bool* p_opened, const ImVec2 size_on_first_use, float bg_alpha, ImGuiWindowFlags flags)
 {
 	return ImGui::Begin(name, p_opened, size_on_first_use, bg_alpha, flags);
 }
@@ -67,12 +67,12 @@ CIMGUI_API void ig_End()
 	ImGui::End();
 }
 
-CIMGUI_API bool ig_BeginChild(const char* str_id, const ImVec2& size, bool border, ImGuiWindowFlags extra_flags)
+CIMGUI_API bool ig_BeginChild(const char* str_id, const ImVec2 size, bool border, ImGuiWindowFlags extra_flags)
 {
 	return ImGui::BeginChild(str_id, size, border, extra_flags);
 }
 
-CIMGUI_API bool ig_BeginChild2(ImGuiID id, const ImVec2& size, bool border, ImGuiWindowFlags extra_flags)
+CIMGUI_API bool ig_BeginChild2(ImGuiID id, const ImVec2 size, bool border, ImGuiWindowFlags extra_flags)
 {
 	return ImGui::BeginChild(id, size, border, extra_flags);
 }
@@ -137,12 +137,12 @@ CIMGUI_API bool ig_GetWindowCollapsed()
 	return ImGui::GetWindowCollapsed();
 }
 
-CIMGUI_API void ig_SetNextWindowPos(const ImVec2& pos, ImGuiSetCond cond)
+CIMGUI_API void ig_SetNextWindowPos(const ImVec2 pos, ImGuiSetCond cond)
 {
 	ImGui::SetNextWindowPos(pos, cond);
 }
 
-CIMGUI_API void ig_SetNextWindowSize(const ImVec2& size, ImGuiSetCond cond)
+CIMGUI_API void ig_SetNextWindowSize(const ImVec2 size, ImGuiSetCond cond)
 {
 	ImGui::SetNextWindowSize(size, cond);
 }
@@ -157,12 +157,12 @@ CIMGUI_API void ig_SetNextWindowFocus()
 	ImGui::SetNextWindowFocus();
 }
 
-CIMGUI_API void ig_SetWindowPos(const ImVec2& pos, ImGuiSetCond cond)
+CIMGUI_API void ig_SetWindowPos(const ImVec2 pos, ImGuiSetCond cond)
 {
 	ImGui::SetWindowPos(pos,cond);
 }
 
-CIMGUI_API void ig_SetWindowSize(const ImVec2& size, ImGuiSetCond cond)
+CIMGUI_API void ig_SetWindowSize(const ImVec2 size, ImGuiSetCond cond)
 {
 	ImGui::SetWindowSize(size, cond);
 }
@@ -177,12 +177,12 @@ CIMGUI_API void ig_SetWindowFocus()
 	ImGui::SetWindowFocus();
 }
 
-CIMGUI_API void ig_SetWindowPos2(const char* name, const ImVec2& pos, ImGuiSetCond cond)
+CIMGUI_API void ig_SetWindowPos2(const char* name, const ImVec2 pos, ImGuiSetCond cond)
 {
 	ImGui::SetWindowPos(name,pos,cond);
 }
 
-CIMGUI_API void ig_SetWindowSize2(const char* name, const ImVec2& size, ImGuiSetCond cond)
+CIMGUI_API void ig_SetWindowSize2(const char* name, const ImVec2 size, ImGuiSetCond cond)
 {
 	ImGui::SetWindowSize(name, size, cond);
 }
@@ -218,7 +218,7 @@ CIMGUI_API void ig_SliderFloat(const char* label, float* v, float v_min, float v
 	ImGui::SliderFloat(label,v,v_min,v_max,display_format,power);
 }
 
-CIMGUI_API bool ig_Button(const char* label, const ImVec2& size, bool repeat_when_held)
+CIMGUI_API bool ig_Button(const char* label, const ImVec2 size, bool repeat_when_held)
 {
 	return ImGui::Button(label,size,repeat_when_held);
 }
diff --git a/cimgui/cimgui.h b/cimgui/cimgui.h
index 17a411b..0e0f37f 100644
--- a/cimgui/cimgui.h
+++ b/cimgui/cimgui.h
@@ -20,10 +20,10 @@ CIMGUI_API void				ig_ShowMetricsWindow(bool* opened = NULL);
 
 // Window
 CIMGUI_API bool				ig_Begin(const char* name = "Debug", bool* p_opened = NULL, ImGuiWindowFlags flags = 0);
-CIMGUI_API bool				ig_Begin2(const char* name, bool* p_opened, const ImVec2& size_on_first_use, float bg_alpha = -1.0f, ImGuiWindowFlags flags = 0);
+CIMGUI_API bool				ig_Begin2(const char* name, bool* p_opened, const ImVec2 size_on_first_use, float bg_alpha = -1.0f, ImGuiWindowFlags flags = 0);
 CIMGUI_API void				ig_End();
-CIMGUI_API bool				ig_BeginChild(const char* str_id, const ImVec2& size = ImVec2(0, 0), bool border = false, ImGuiWindowFlags extra_flags = 0);
-CIMGUI_API bool				ig_BeginChild2(ImGuiID id, const ImVec2& size = ImVec2(0, 0), bool border = false, ImGuiWindowFlags extra_flags = 0);
+CIMGUI_API bool				ig_BeginChild(const char* str_id, const ImVec2 size = ImVec2(0, 0), bool border = false, ImGuiWindowFlags extra_flags = 0);
+CIMGUI_API bool				ig_BeginChild2(ImGuiID id, const ImVec2 size = ImVec2(0, 0), bool border = false, ImGuiWindowFlags extra_flags = 0);
 CIMGUI_API void				ig_EndChild();
 CIMGUI_API void				ig_GetContentRegionMax(ImVec2& out);
 CIMGUI_API void				ig_GetWindowContentRegionMin(ImVec2& out);
@@ -37,15 +37,15 @@ CIMGUI_API void				ig_GetWindowSize(ImVec2& out);
 CIMGUI_API float			ig_GetWindowWidth();
 CIMGUI_API bool				ig_GetWindowCollapsed();
 
-CIMGUI_API void				ig_SetNextWindowPos(const ImVec2& pos, ImGuiSetCond cond = 0);
-CIMGUI_API void				ig_SetNextWindowSize(const ImVec2& size, ImGuiSetCond cond = 0);
+CIMGUI_API void				ig_SetNextWindowPos(const ImVec2 pos, ImGuiSetCond cond = 0);
+CIMGUI_API void				ig_SetNextWindowSize(const ImVec2 size, ImGuiSetCond cond = 0);
 CIMGUI_API void				ig_SetNextWindowCollapsed(bool collapsed, ImGuiSetCond cond = 0);
 CIMGUI_API void				ig_SetNextWindowFocus();
-CIMGUI_API void				ig_SetWindowPos(const ImVec2& pos, ImGuiSetCond cond = 0);
-CIMGUI_API void				ig_SetWindowSize(const ImVec2& size, ImGuiSetCond cond = 0);
+CIMGUI_API void				ig_SetWindowPos(const ImVec2 pos, ImGuiSetCond cond = 0);
+CIMGUI_API void				ig_SetWindowSize(const ImVec2 size, ImGuiSetCond cond = 0);
 CIMGUI_API void				ig_SetWindowCollapsed(bool collapsed, ImGuiSetCond cond = 0);
 CIMGUI_API void				ig_SetWindowFocus();
-CIMGUI_API void				ig_SetWindowPos2(const char* name, const ImVec2& pos, ImGuiSetCond cond = 0);
-CIMGUI_API void				ig_SetWindowSize2(const char* name, const ImVec2& size, ImGuiSetCond cond = 0);
+CIMGUI_API void				ig_SetWindowPos2(const char* name, const ImVec2 pos, ImGuiSetCond cond = 0);
+CIMGUI_API void				ig_SetWindowSize2(const char* name, const ImVec2 size, ImGuiSetCond cond = 0);
 CIMGUI_API void				ig_SetWindowCollapsed2(const char* name, bool collapsed, ImGuiSetCond cond = 0);
 CIMGUI_API void				ig_SetWindowFocus2(const char* name);
\ No newline at end of file