diff --git a/memory/jemalloc/0008-Allow-to-build-with-clang-cl.patch b/memory/jemalloc/0008-Allow-to-build-with-clang-cl.patch
new file mode 100644
index 000000000000..09865d3a3b7d
--- /dev/null
+++ b/memory/jemalloc/0008-Allow-to-build-with-clang-cl.patch
@@ -0,0 +1,22 @@
+diff --git a/include/msvc_compat/C99/stdbool.h b/include/msvc_compat/C99/stdbool.h
+--- a/include/msvc_compat/C99/stdbool.h
++++ b/include/msvc_compat/C99/stdbool.h
+@@ -1,16 +1,18 @@
+ #ifndef stdbool_h
+ #define stdbool_h
+ 
+ #include <wtypes.h>
+ 
+ /* MSVC doesn't define _Bool or bool in C, but does have BOOL */
+ /* Note this doesn't pass autoconf's test because (bool) 0.5 != true */
++#ifndef __clang__
+ typedef BOOL _Bool;
++#endif
+ 
+ #define bool _Bool
+ #define true 1
+ #define false 0
+ 
+ #define __bool_true_false_are_defined 1
+ 
+ #endif /* stdbool_h */
diff --git a/memory/jemalloc/src/include/msvc_compat/C99/stdbool.h b/memory/jemalloc/src/include/msvc_compat/C99/stdbool.h
index da9ee8b809b8..dee22288d4d5 100644
--- a/memory/jemalloc/src/include/msvc_compat/C99/stdbool.h
+++ b/memory/jemalloc/src/include/msvc_compat/C99/stdbool.h
@@ -5,7 +5,9 @@
 
 /* MSVC doesn't define _Bool or bool in C, but does have BOOL */
 /* Note this doesn't pass autoconf's test because (bool) 0.5 != true */
+#ifndef __clang__
 typedef BOOL _Bool;
+#endif
 
 #define bool _Bool
 #define true 1
diff --git a/memory/jemalloc/update.sh b/memory/jemalloc/update.sh
old mode 100644
new mode 100755
index 362fbd6422f9..ad3d0c19aee5
--- a/memory/jemalloc/update.sh
+++ b/memory/jemalloc/update.sh
@@ -21,6 +21,7 @@ patch -p1 < ../0004-Try-to-use-__builtin_ffsl-if-ffsl-is-unavailable.patch
 patch -p1 < ../0005-Check-for-__builtin_ffsl-before-ffsl.patch
 patch -p1 < ../0006-Fix-clang-warnings.patch
 patch -p1 < ../0007-Ensure-the-default-purgeable-zone-is-after-the-defau.patch
+patch -p1 < ../0008-Allow-to-build-with-clang-cl.patch
 
 cd ..
 hg addremove -q src