diff --git a/rpm.spec b/rpm.spec
index 810fcda..627b2c8 100644
--- a/rpm.spec
+++ b/rpm.spec
@@ -310,8 +310,6 @@ Requires: rpm-libs%{_isa} = %{version}-%{release}
 ln -s db-%{bdbver} db
 %endif
 
-find -type f -name '*.c' -exec sed -i -e '/MALLOC_CHECK_/d' {} \+
-
 %build
 %set_build_flags
 
@@ -396,13 +394,6 @@ find $RPM_BUILD_ROOT -name "*.la"|xargs rm -f
 rm -f $RPM_BUILD_ROOT/%{rpmhome}/{perldeps.pl,perl.*,pythond*}
 rm -f $RPM_BUILD_ROOT/%{_fileattrsdir}/{perl*,python*}
 
-mv -f %{buildroot}%{_bindir}/rpmbuild{,.real}
-echo > %{buildroot}%{_bindir}/rpmbuild << EOF
-#!/bin/sh
-env MALLOC_CHECK_=3 /usr/bin/rpmbuild.real $@
-EOF
-chmod +x %{buildroot}%{_bindir}/rpmbuild
-
 %if %{with check}
 %check
 # https://github.com/rpm-software-management/rpm/issues/741
@@ -495,7 +486,6 @@ make check || (cat tests/rpmtests.log; exit 0)
 
 %files build
 %{_bindir}/rpmbuild
-%{_bindir}/rpmbuild.real
 %{_bindir}/gendiff
 %{_bindir}/rpmspec
 
diff --git a/sources b/sources
index 6ab2eae..41acd0d 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (rpm-4.14.90-git14653.tar.bz2) = 4c4051c405378ace00704991ab4204e59a7ca05a5b24d6f630244d8a27cb02aa5b51b7d029ca1f65e6795ca0f8a0da919ac07b103f0ec0dec23771b11c9d1c2a
+SHA512 (rpm-4.14.90-git14653.tar.bz2) = 557b733a8f08a2d2abc4083c3c56acafabbc2d40f0c8b5066d61f3ad2a93600ba2523969940ee32bc20c8e68f3bebb1f6d934ac805d97d192b04c0a4c5fdb616