diff --git a/chromium-75.0.3770.80-grpc-gettid-fix.patch b/chromium-75.0.3770.80-grpc-gettid-fix.patch
new file mode 100644
index 00000000..c526f4aa
--- /dev/null
+++ b/chromium-75.0.3770.80-grpc-gettid-fix.patch
@@ -0,0 +1,22 @@
+diff -up chromium-75.0.3770.80/third_party/grpc/src/src/core/lib/gpr/log_linux.cc.gettid-fix chromium-75.0.3770.80/third_party/grpc/src/src/core/lib/gpr/log_linux.cc
+--- chromium-75.0.3770.80/third_party/grpc/src/src/core/lib/gpr/log_linux.cc.gettid-fix	2019-06-12 17:05:01.720907204 -0400
++++ chromium-75.0.3770.80/third_party/grpc/src/src/core/lib/gpr/log_linux.cc	2019-06-12 17:06:01.000671370 -0400
+@@ -40,7 +40,8 @@
+ #include <time.h>
+ #include <unistd.h>
+ 
+-static long gettid(void) { return syscall(__NR_gettid); }
++/* renamed to avoid conflict with glibc 'gettid()' */
++static long gettid_gpr(void) { return syscall(__NR_gettid); }
+ 
+ void gpr_log(const char* file, int line, gpr_log_severity severity,
+              const char* format, ...) {
+@@ -70,7 +71,7 @@ void gpr_default_log(gpr_log_func_args*
+   gpr_timespec now = gpr_now(GPR_CLOCK_REALTIME);
+   struct tm tm;
+   static __thread long tid = 0;
+-  if (tid == 0) tid = gettid();
++  if (tid == 0) tid = gettid_gpr();
+ 
+   timer = static_cast<time_t>(now.tv_sec);
+   final_slash = strrchr(args->file, '/');
diff --git a/chromium.spec b/chromium.spec
index cc6fbd74..b1a82282 100644
--- a/chromium.spec
+++ b/chromium.spec
@@ -335,6 +335,9 @@ Patch143:	chromium-75.0.3770.80-revert-daff6b.patch
 # Avoid pure virtual crash destroying RenderProcessUserData
 # https://chromium.googlesource.com/chromium/src/+/cdf306db81efaaaa954487585d5a5a16205a5ebd%5E%21/
 Patch144:	chromium-75.0.3770.80-pure-virtual-crash-fix.patch
+# rename function to avoid conflict with rawhide glibc "gettid()"
+Patch145:	chromium-75.0.3770.80-grpc-gettid-fix.patch
+
 
 # Use chromium-latest.py to generate clean tarball from released build tarballs, found here:
 # http://build.chromium.org/buildbot/official/
@@ -917,6 +920,7 @@ udev.
 %patch142 -p1 -b .gcc-dcheck_ne-fix
 %patch143 -p1 -b .revert-daff6b
 %patch144 -p1 -b .pure-virtual-fix
+%patch145 -p1 -b .gettid-fix
 
 # Change shebang in all relevant files in this directory and all subdirectories
 # See `man find` for how the `-exec command {} +` syntax works