diff --git a/sg3_utils.changes b/sg3_utils.changes
index 70c5633..73a90fd 100644
--- a/sg3_utils.changes
+++ b/sg3_utils.changes
@@ -2,6 +2,8 @@
 Wed Sep 27 15:56:57 UTC 2023 - Martin Wilck <mwilck@suse.com>
 
 - dracut.conf: add 00-scsi-sg3_config.rules (jsc#PED-6226)
+- spec file: fix build dependencies for regenerate_initrd_posttrans
+  (bsc#1215772)
 
 -------------------------------------------------------------------
 Thu Sep 21 20:17:46 UTC 2023 - Martin Wilck <mwilck@suse.com>
diff --git a/sg3_utils.spec b/sg3_utils.spec
index e210a60..7ffd214 100644
--- a/sg3_utils.spec
+++ b/sg3_utils.spec
@@ -37,6 +37,12 @@ Supplements:    modalias(scsi:t-0x00*)
 Supplements:    modalias(scsi:t-0x07*)
 Supplements:    modalias(scsi:t-0x0e*)
 Obsoletes:      scsi <= 1.7_2.38_1.25_0.19_1.02_0.93
+# For regenerate_initrd_posttrans
+%if 0%{?suse_version} < 1550
+BuildRequires:  suse-module-tools
+%else
+BuildRequires:  rpm-config-SUSE
+%endif
 
 %description
 The sg3_utils package contains utilities that send SCSI commands to