diff --git a/lib/Interpreter/DynamicLibraryManager.cpp b/lib/Interpreter/DynamicLibraryManager.cpp
index 0c5db0487..d2cf5a172 100644
--- a/lib/Interpreter/DynamicLibraryManager.cpp
+++ b/lib/Interpreter/DynamicLibraryManager.cpp
@@ -69,9 +69,9 @@ namespace Cpp {
     for (const std::string& P : SysPaths)
       addSearchPath(P, /*IsUser*/ false);
   }
-  #if LLVM_VERSION_MAJOR < 18
-    #define starts_with_insensitive startswith_insensitive
-  #endif
+#if LLVM_VERSION_MAJOR < 18
+#define starts_with_insensitive startswith_insensitive
+#endif
   ///\returns substitution of pattern in the front of original with replacement
   /// Example: substFront("@rpath/abc", "@rpath/", "/tmp") -> "/tmp/abc"
   static std::string substFront(StringRef original, StringRef pattern,