diff --git a/app/src/main/java/org/emunix/unipatcher/patch/XDelta.java b/app/src/main/java/org/emunix/unipatcher/patch/XDelta.java
index 704c6bb..73c1681 100644
--- a/app/src/main/java/org/emunix/unipatcher/patch/XDelta.java
+++ b/app/src/main/java/org/emunix/unipatcher/patch/XDelta.java
@@ -52,7 +52,7 @@ public class XDelta extends Patch {
         try {
             System.loadLibrary("xdelta3");
         } catch (UnsatisfiedLinkError e) {
-            throw new PatchException("Failed to load library libxdelta3.so");
+            throw new PatchException(context.getString(R.string.notify_error_failed_load_lib_xdelta3));
         }
 
         int ret = xdelta3apply(patchFile.getPath(), romFile.getPath(), outputFile.getPath());
@@ -74,7 +74,7 @@ public class XDelta extends Patch {
             case ERR_INVALID_INPUT:
                 throw new PatchException(context.getString(R.string.notify_error_not_xdelta3_patch));
             default:
-                throw new PatchException("Unknown error");
+                throw new PatchException(context.getString(R.string.notify_error_unknown));
         }
     }
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 0ef2904..bb5a6a3 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -73,6 +73,8 @@
     <string name="notify_error_patch_corrupted">The patch file is corrupted</string>
     <string name="notify_error_rom_not_compatible_with_patch">This ROM is not compatible with the patch</string>
     <string name="notify_error_wrong_checksum_after_patching">File have the wrong checksum after it was patched</string>
+    <string name="notify_error_failed_load_lib_xdelta3">Failed to load library libxdelta3.so</string>
+    <string name="notify_error_unknown">Unknown error</string>
 
     <string name="notify_error_not_smd_rom">Not a Sega Mega Drive ROM</string>
     <string name="notify_smd_fix_checksum_in_progress">Fixing checksum</string>