diff --git a/module.cpp b/module.cpp
index e00be0cc..d98fa609 100644
--- a/module.cpp
+++ b/module.cpp
@@ -1755,7 +1755,7 @@ Module::execPreprocessor(const char* infilename, llvm::raw_string_ostream* ostre
         opts.addMacroDef("ISPC_TARGET_HAS_TRANSCENDENTALS");
 
     opts.addMacroDef("ISPC_MAJOR_VERSION=1");
-    opts.addMacroDef("ISPC_MINOR_VERSION=2");
+    opts.addMacroDef("ISPC_MINOR_VERSION=3");
 
     if (g->includeStdlib) {
         if (g->opt.disableAsserts)