diff --git a/macros b/macros
index c69ba73..d9e283d 100644
--- a/macros
+++ b/macros
@@ -86,15 +86,13 @@
 # have not been set already.  RPM_OPT_FLAGS and RPM_LD_FLAGS have already
 # been set implicitly at the start of the %%build section.
 # LT_SYS_LIBRARY_PATH is used by libtool script.
-# RUSTFLAGS is only set when rust-packaging which defines %%{build_rustflags} is
-# available.
 %set_build_flags \
   CFLAGS="${CFLAGS:-%{build_cflags}}" ; export CFLAGS ; \
   CXXFLAGS="${CXXFLAGS:-%{build_cxxflags}}" ; export CXXFLAGS ; \
   FFLAGS="${FFLAGS:-%{build_fflags}}" ; export FFLAGS ; \
   FCFLAGS="${FCFLAGS:-%{build_fflags}}" ; export FCFLAGS ; \
-  VALAFLAGS="${VALAFLAGS:-%{build_valaflags}}" ; export VALAFLAGS ;%{?build_rustflags:
-  RUSTFLAGS="${RUSTFLAGS:-%{build_rustflags}}" ; export RUSTFLAGS ;} \
+  VALAFLAGS="${VALAFLAGS:-%{build_valaflags}}" ; export VALAFLAGS ; \
+  RUSTFLAGS="${RUSTFLAGS:-%{build_rustflags}}" ; export RUSTFLAGS ; \
   LDFLAGS="${LDFLAGS:-%{build_ldflags}}" ; export LDFLAGS ; \
   LT_SYS_LIBRARY_PATH="${LT_SYS_LIBRARY_PATH:-%_libdir:}" ; export LT_SYS_LIBRARY_PATH ; \
   CC="${CC:-%{__cc}}" ; export CC ; \
diff --git a/redhat-rpm-config.spec b/redhat-rpm-config.spec
index ffb1e04..ab4192f 100644
--- a/redhat-rpm-config.spec
+++ b/redhat-rpm-config.spec
@@ -103,7 +103,8 @@ Requires: perl-srpm-macros
 # ↓ Has Python BRPs originaly present in redhat-rpm-config
 Requires: python-srpm-macros >= 3.11-7
 Requires: qt5-srpm-macros
-Requires: rust-srpm-macros
+# rust-srpm-macros v24 contains %%build_rustflags defintion
+Requires: rust-srpm-macros >= 24
 Requires: rpmautospec-rpm-macros
 Requires: package-notes-srpm-macros
 Requires: pyproject-srpm-macros