diff --git a/src/main/java/com/android/tools/r8/utils/SymbolGenerationUtils.java b/src/main/java/com/android/tools/r8/utils/SymbolGenerationUtils.java
index 7ade0e8..7ef42c0 100644
--- a/src/main/java/com/android/tools/r8/utils/SymbolGenerationUtils.java
+++ b/src/main/java/com/android/tools/r8/utils/SymbolGenerationUtils.java
@@ -20,7 +20,7 @@
   public static Set<String> RESERVED_NAMES =
       Sets.newHashSet(
           "boolean", "byte", "char", "double", "float", "int", "long", "short", "void", "it", "by",
-          "do");
+          "do", "if");
 
   // These letters are used not creating fresh names to output and not for parsing dex/class files.
   private static final char[] IDENTIFIER_CHARACTERS =