diff --git a/chromium-86.0.4240.80-fcntl-h.patch b/chromium-86.0.4240.80-fcntl-h.patch
deleted file mode 100644
index 085989c..0000000
--- a/chromium-86.0.4240.80-fcntl-h.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-diff -up chromium-86.0.4240.75/sandbox/policy/linux/bpf_gpu_policy_linux.cc.epel7-kcmp chromium-86.0.4240.75/sandbox/policy/linux/bpf_gpu_policy_linux.cc
---- chromium-86.0.4240.75/sandbox/policy/linux/bpf_gpu_policy_linux.cc.epel7-kcmp	2020-10-20 11:58:00.449812627 -0400
-+++ chromium-86.0.4240.75/sandbox/policy/linux/bpf_gpu_policy_linux.cc	2020-10-20 11:58:32.919071919 -0400
-@@ -22,6 +22,22 @@
- #include "sandbox/policy/linux/sandbox_linux.h"
- #include "sandbox/policy/linux/sandbox_seccomp_bpf_linux.h"
- 
-+#ifndef F_LINUX_SPECIFIC_BASE
-+#define F_LINUX_SPECIFIC_BASE 1024
-+#endif
-+#ifndef F_SEAL_SEAL
-+#define F_SEAL_SEAL 0x0001
-+#endif
-+#ifndef F_SEAL_SHRINK
-+#define F_SEAL_SHRINK 0x0002
-+#endif
-+#ifndef F_SEAL_GROW
-+#define F_SEAL_GROW 0x0004
-+#endif
-+#ifndef F_ADD_SEALS
-+#define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9)
-+#endif
-+
- using sandbox::bpf_dsl::Allow;
- using sandbox::bpf_dsl::Arg;
- using sandbox::bpf_dsl::Error;
diff --git a/chromium-browser-stable.spec b/chromium-browser-stable.spec
index e2f039e..160e18a 100644
--- a/chromium-browser-stable.spec
+++ b/chromium-browser-stable.spec
@@ -92,6 +92,9 @@ Source10:	%{name}.rpmlintrc
 Source11:	rpmlint-wrapper.sh
 # Bring xcb-proto with us (might need more than python on EPEL?)
 Source20:	https://www.x.org/releases/individual/proto/xcb-proto-%{xcb_version}.tar.xz
+# From https://github.com/systemd/systemd/blob/main/src/basic/missing_fcntl.h
+# to fix building on rosa2016.1 where glibc does not have /usr/include/bits/fcntl-linux.h
+Source21:	missing_fcntl.h
 Source30:	master_preferences
 Source31:	default_bookmarks.html
 Source32:	chromium.default
@@ -133,8 +136,6 @@ Patch600:	chromium-buildname-60.0.3112.90.patch
 Patch601:	chromium-62-include-cstdlib.patch
 
 # Add "ROSA" to the user agent string
-# Fix build /sandbox/policy/linux/bpf_gpu_policy_linux.cc on rosa2016.1
-Patch637:	chromium-86.0.4240.80-fcntl-h.patch
 Patch627:	chromium-68.0.3440.106-rosa-user-agent.patch
 # Fix building third_party/wayland on rosa2016.1
 Patch639:	wayland-strndup.patch
@@ -367,7 +368,6 @@ cp -f %{_gostsourcedir}/src/msspi/third_party/cprocsp/include/* third_party/bori
 %patch600 -p1
 %patch601 -p1
 %patch627 -p1
-%patch637 -p1
 %patch639 -p1
 %patch640 -p1
 %patch643 -p1
@@ -595,6 +595,10 @@ export LDFLAGS="-Wl,--threads=1"
 %endif
 %endif
 
+%if %{mdvver} < 201900
+grep -IrlE '#include([[:space:]])*<fcntl.h>' | xargs sed -i'' -E -e 's,#include([[:space:]])*<fcntl.h>,#include "%{SOURCE21}",'
+%endif
+
 out/Release/gn gen --script-executable=%{__python} --args='%{gn_config}' out/Release
 
 pushd out/Release
diff --git a/missing_fcntl.h b/missing_fcntl.h
new file mode 100644
index 0000000..3527f66
--- /dev/null
+++ b/missing_fcntl.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/* From systemd, commit db9ecf050165fd1033c6f81485917e229c4be537 */
+
+#pragma once
+
+#include <fcntl.h>
+
+#ifndef F_LINUX_SPECIFIC_BASE
+#define F_LINUX_SPECIFIC_BASE 1024
+#endif
+
+#ifndef F_SETPIPE_SZ
+#define F_SETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 7)
+#endif
+
+#ifndef F_GETPIPE_SZ
+#define F_GETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 8)
+#endif
+
+#ifndef F_ADD_SEALS
+#define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9)
+#define F_GET_SEALS (F_LINUX_SPECIFIC_BASE + 10)
+
+#define F_SEAL_SEAL     0x0001  /* prevent further seals from being set */
+#define F_SEAL_SHRINK   0x0002  /* prevent file from shrinking */
+#define F_SEAL_GROW     0x0004  /* prevent file from growing */
+#define F_SEAL_WRITE    0x0008  /* prevent writes */
+#endif
+
+#ifndef F_OFD_GETLK
+#define F_OFD_GETLK     36
+#define F_OFD_SETLK     37
+#define F_OFD_SETLKW    38
+#endif
+
+#ifndef MAX_HANDLE_SZ
+#define MAX_HANDLE_SZ 128
+#endif
+
+/* The precise definition of __O_TMPFILE is arch specific; use the
+ * values defined by the kernel (note: some are hexa, some are octal,
+ * duplicated as-is from the kernel definitions):
+ * - alpha, parisc, sparc: each has a specific value;
+ * - others: they use the "generic" value.
+ */
+
+#ifndef __O_TMPFILE
+#if defined(__alpha__)
+#define __O_TMPFILE     0100000000
+#elif defined(__parisc__) || defined(__hppa__)
+#define __O_TMPFILE     0400000000
+#elif defined(__sparc__) || defined(__sparc64__)
+#define __O_TMPFILE     0x2000000
+#else
+#define __O_TMPFILE     020000000
+#endif
+#endif
+
+/* a horrid kludge trying to make sure that this will fail on old kernels */
+#ifndef O_TMPFILE
+#define O_TMPFILE (__O_TMPFILE | O_DIRECTORY)
+#endif