diff --git a/tools/dmake.cpp b/tools/dmake.cpp
index 0ffb36720..abfc69993 100644
--- a/tools/dmake.cpp
+++ b/tools/dmake.cpp
@@ -192,23 +192,23 @@ int main(int argc, char **argv)
 
     // QMAKE - test/testfiles.pri
     {
-	std::ofstream fout1("test/testfiles.pri");
-	if (fout1.is_open()) {
-	    fout1 << "# no manual edits - this file is autogenerated by dmake\n\n";
-	    fout1 << "INCLUDEPATH += ../externals/tinyxml\n";
-	    fout1 << "\n\nSOURCES += ";
-	    for (unsigned int i = 0; i < testfiles.size(); ++i) {
-		const std::string filename(testfiles[i].substr(5));
-		// Include only files containing tests in this listing.
-		// I.e. filenames beginning with "test".
+        std::ofstream fout1("test/testfiles.pri");
+        if (fout1.is_open()) {
+            fout1 << "# no manual edits - this file is autogenerated by dmake\n\n";
+            fout1 << "INCLUDEPATH += ../externals/tinyxml\n";
+            fout1 << "\n\nSOURCES += ";
+            for (unsigned int i = 0; i < testfiles.size(); ++i) {
+                const std::string filename(testfiles[i].substr(5));
+                // Include only files containing tests in this listing.
+                // I.e. filenames beginning with "test".
                 if (filename.compare(0, 4, "test") == 0) {
-		    fout1 << "$${BASEPATH}/" << filename;
+                    fout1 << "$${BASEPATH}/" << filename;
                     if (i + 1 < testfiles.size())
-			fout1 << " \\\n" << std::string(11, ' ');
-		}
-	    }
-	    fout1 << "\n";
-	}
+                        fout1 << " \\\n" << std::string(11, ' ');
+                }
+            }
+            fout1 << "\n";
+        }
     }
 
     static const char makefile[] = "Makefile";