diff --git a/scripts/setup.sh b/scripts/setup.sh
index 13dfe70..c698be4 100644
--- a/scripts/setup.sh
+++ b/scripts/setup.sh
@@ -260,31 +260,42 @@ EOF_PATCH
 fi
 
 # 2. Fix unique_ptr and missing memory headers globally (Idempotent)
-echo "Fixing namespaces and missing headers..."
+echo "Fixing namespaces and missing headers for C++11 compatibility..."
 # First, clean up any previous double-patching bugs
 find src -type f \( -name "*.h" -o -name "*.cpp" \) -exec sed -i 's/std::std::/std::/g' {} +
 
 # Apply patch only if not already namespaced
 find src -type f \( -name "*.h" -o -name "*.cpp" \) -exec sed -i 's/\([^:a-zA-Z0-9]\)unique_ptr\b/\1std::unique_ptr/g' {} +
-find src -type f \( -name "*.h" -o -name "*.cpp" \) -exec sed -i 's/\([^:a-zA-Z0-9]\)make_unique\b/\1std::make_unique/g' {} +
 
-# Add headers only if not present
+# Custom make_unique for C++11 compatibility
+cat <<'EOF_MAKE_UNIQUE' > /tmp/make_unique.patch
+#if __cplusplus < 201402L
+namespace std {
+    template<typename T, typename... Args>
+    unique_ptr<T> make_unique(Args&&... args) {
+        return unique_ptr<T>(new T(std::forward<Args>(args)...));
+    }
+}
+#endif
+EOF_MAKE_UNIQUE
+
 for f in $(find src -type f -name "*.h"); do
   grep -q "<memory>" "$f" || sed -i '1i #include <memory>' "$f"
+  if ! grep -q "make_unique" "$f"; then
+    cat /tmp/make_unique.patch >> "$f"
+  fi
 done
-for f in $(find src -type f -name "*.cpp"); do
-  grep -q "<algorithm>" "$f" || sed -i '1i #include <algorithm>' "$f"
-done
+rm -f /tmp/make_unique.patch
 
-# Build Example
+# Build Example (Force C++11 for binary symbol compatibility with OF core)
 cd "$REAL_HOME/openFrameworks/addons/ofxPiMapper/example_basic"
-echo "Cleaning old objects to ensure consistent symbol generation..."
+echo "Cleaning old objects..."
 sudo -u "$REAL_USER" make clean
 
-echo "Starting compilation (Global Flags)..."
-# Using PLATFORM_CFLAGS ensures these flags propagate to the addon source as well
-GLOBAL_FLAGS="-Wno-error -Wno-reorder -Wno-sign-compare -Wno-delete-non-virtual-dtor -std=c++17"
-sudo -u "$REAL_USER" make -j1 PLATFORM_CFLAGS="$GLOBAL_FLAGS" USER_CFLAGS="$GLOBAL_FLAGS" USER_CPPFLAGS="-std=c++17"
+echo "Starting compilation (Forcing C++11 for Symbol Compatibility)..."
+# Revert to C++11 to match the pre-compiled OF core library symbols
+GLOBAL_FLAGS="-Wno-error -std=c++11"
+sudo -u "$REAL_USER" make -j1 PLATFORM_CFLAGS="$GLOBAL_FLAGS" USER_CFLAGS="$GLOBAL_FLAGS" USER_CPPFLAGS="-std=c++11"
 cp bin/example_basic /usr/local/bin/ofxPiMapper
 chmod +x /usr/local/bin/ofxPiMapper