diff --git a/src/Makefile.am b/src/Makefile.am
index b5f8056d3ac39c430bdd993ac97a34f324b4ad9a..3184fb4ee7e84203702ba035da4c6f5dec966e3a 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -929,6 +929,8 @@ BUILT_SOURCES += $(ESX_DRIVER_GENERATED)
 
 ESX_GENERATED_STAMP = .esx_vi_generator.stamp
 
+EXTRA_DIST += $(ESX_GENERATED_STAMP)
+
 $(ESX_DRIVER_GENERATED): $(ESX_GENERATED_STAMP)
 
 $(ESX_GENERATED_STAMP): $(srcdir)/esx/esx_vi_generator.input \
@@ -955,6 +957,8 @@ BUILT_SOURCES += $(HYPERV_DRIVER_GENERATED)
 
 HYPERV_GENERATED_STAMP = .hyperv_wmi_generator.stamp
 
+EXTRA_DIST += $(HYPERV_GENERATED_STAMP)
+
 $(HYPERV_DRIVER_GENERATED): $(HYPERV_GENERATED_STAMP)
 
 $(HYPERV_GENERATED_STAMP): $(srcdir)/hyperv/hyperv_wmi_generator.input \