diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 87a5ade..d8b211b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -18,7 +18,9 @@ jobs:
           - os: macos-latest
             tesseract-install: brew install tesseract
           - os: windows-latest
-            tesseract-install: winget install --id=UB-Mannheim.TesseractOCR  -e --accept-package-agreements --accept-source-agreements
+            tesseract-install: |
+              winget install --id=UB-Mannheim.TesseractOCR  -e --accept-package-agreements --accept-source-agreements
+              echo "C:\Program Files\Tesseract-OCR" >> $env:GITHUB_PATH
 
     steps:
       - uses: actions/checkout@v4
@@ -38,6 +40,10 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
 
+      - name: Install additional dependencies
+        if: matrix.os == 'ubuntu-latest'
+        run: sudo apt-get update && sudo apt-get install -y pkg-config libdbus-1-dev libssl-dev libclang-dev libxcb1-dev libxrandr-dev libpipewire-0.3-dev libwayland-dev libegl-dev
+
       - name: Install Tesseract
         run: ${{ matrix.tesseract-install }}
 
diff --git a/src/lib.rs b/src/lib.rs
index c8c218d..391bb99 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -69,8 +69,18 @@ impl OcrEngine {
         image: &DynamicImage,
     ) -> Result<(String, String, Option<f64>)> {
         match &self.provider {
-            #[cfg(target_os = "macos")]
-            OcrProvider::MacOS => Ok(perform_ocr_apple(image, &self.options.languages)),
+            OcrProvider::MacOS => {
+                #[cfg(target_os = "macos")]
+                {
+                    Ok(perform_ocr_apple(image, &self.options.languages))
+                }
+                #[cfg(not(target_os = "macos"))]
+                {
+                    Err(anyhow::anyhow!(
+                        "macOS OCR is not available on this platform"
+                    ))
+                }
+            }
             OcrProvider::Windows => {
                 #[cfg(target_os = "windows")]
                 {