diff --git a/sourcepawn/compiler/AMBuilder b/sourcepawn/compiler/AMBuilder
index 19033255..249d419c 100644
--- a/sourcepawn/compiler/AMBuilder
+++ b/sourcepawn/compiler/AMBuilder
@@ -93,7 +93,7 @@ binary.sources += [
   'sci18n.c',
   'sclist.c',
   'scmemfil.cpp',
-  'scstate.c',
+  'scstate.cpp',
   'sctracker.c',
   'scvars.c',
   'sp_file.cpp',
diff --git a/sourcepawn/compiler/scstate.c b/sourcepawn/compiler/scstate.cpp
similarity index 100%
rename from sourcepawn/compiler/scstate.c
rename to sourcepawn/compiler/scstate.cpp