diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9c5f5ec..4f3b563 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -95,6 +95,7 @@ jobs:
           -DIMGUI_SFML_BUILD_EXAMPLES=ON \
           -DIMGUI_SFML_BUILD_TESTING=ON \
           -DIMGUI_SFML_ENABLE_WARNINGS=ON \
+          -DIMGUI_SFML_DISABLE_OBSOLETE_FUNCTIONS=ON \
           ${{matrix.platform.flags}} \
           ${{matrix.config.flags}}
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index eca4000..51eec12 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,7 @@ project(imgui_sfml VERSION 3.0.0 LANGUAGES CXX)
 
 option(IMGUI_SFML_FIND_SFML "Use find_package to find SFML" ON)
 option(IMGUI_SFML_ENABLE_WARNINGS "Enable compiler warnings" OFF)
+option(IMGUI_SFML_DISABLE_OBSOLETE_FUNCTIONS "Disable obsolete ImGui functions" OFF)
 
 # If you want to use your own user config when compiling ImGui, please set the following variables
 # For example, if you have your config in /path/to/dir/with/config/myconfig.h, set the variables as follows:
@@ -78,6 +79,9 @@ if(BUILD_SHARED_LIBS)
   set_target_properties(ImGui-SFML PROPERTIES DEFINE_SYMBOL "IMGUI_SFML_EXPORTS")
   set_target_properties(ImGui-SFML PROPERTIES DEBUG_POSTFIX "_d")
 endif()
+if(IMGUI_SFML_DISABLE_OBSOLETE_FUNCTIONS)
+  target_compile_definitions(ImGui-SFML PUBLIC IMGUI_DISABLE_OBSOLETE_FUNCTIONS)
+endif()
 
 # Add compiler warnings
 if(IMGUI_SFML_ENABLE_WARNINGS)
diff --git a/imgui-SFML.cpp b/imgui-SFML.cpp
index 72a6519..b78898a 100644
--- a/imgui-SFML.cpp
+++ b/imgui-SFML.cpp
@@ -425,10 +425,10 @@ void ProcessEvent(const sf::Window& window, const sf::Event& event)
             }
             else
             {
-                io.AddKeyEvent(ImGuiKey_ModCtrl, keyChanged.control);
-                io.AddKeyEvent(ImGuiKey_ModShift, keyChanged.shift);
-                io.AddKeyEvent(ImGuiKey_ModAlt, keyChanged.alt);
-                io.AddKeyEvent(ImGuiKey_ModSuper, keyChanged.system);
+                io.AddKeyEvent(ImGuiMod_Ctrl, keyChanged.control);
+                io.AddKeyEvent(ImGuiMod_Shift, keyChanged.shift);
+                io.AddKeyEvent(ImGuiMod_Alt, keyChanged.alt);
+                io.AddKeyEvent(ImGuiMod_Super, keyChanged.system);
             }
 
             const ImGuiKey key = keycodeToImGuiKey(keyChanged.code);
@@ -1481,16 +1481,16 @@ ImGuiKey keycodeToImGuiMod(sf::Keyboard::Key code)
     {
         case sf::Keyboard::Key::LControl:
         case sf::Keyboard::Key::RControl:
-            return ImGuiKey_ModCtrl;
+            return ImGuiMod_Ctrl;
         case sf::Keyboard::Key::LShift:
         case sf::Keyboard::Key::RShift:
-            return ImGuiKey_ModShift;
+            return ImGuiMod_Shift;
         case sf::Keyboard::Key::LAlt:
         case sf::Keyboard::Key::RAlt:
-            return ImGuiKey_ModAlt;
+            return ImGuiMod_Alt;
         case sf::Keyboard::Key::LSystem:
         case sf::Keyboard::Key::RSystem:
-            return ImGuiKey_ModSuper;
+            return ImGuiMod_Super;
         default:
             break;
     }