diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8768bdf..08f1dd5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -91,6 +91,7 @@
 # 2020-04-25 PH applied patches from Uwe Korn to support pkg-config and
 #            library versioning.
 # 2020-04-25 Carlo added function check for mkostemp used in ProtExecAllocator
+# 2020-04-28 PH added function check for memfd_create based on Carlo's patch
 
 PROJECT(PCRE2 C)
 
@@ -132,9 +133,10 @@ CHECK_INCLUDE_FILE(unistd.h     HAVE_UNISTD_H)
 CHECK_INCLUDE_FILE(windows.h    HAVE_WINDOWS_H)
 
 CHECK_FUNCTION_EXISTS(bcopy         HAVE_BCOPY)
+CHECK_FUNCTION_EXISTS(memfd_create  HAVE_MEMFD_CREATE)
 CHECK_FUNCTION_EXISTS(memmove       HAVE_MEMMOVE)
-CHECK_FUNCTION_EXISTS(strerror      HAVE_STRERROR)
 CHECK_FUNCTION_EXISTS(secure_getenv HAVE_SECURE_GETENV)
+CHECK_FUNCTION_EXISTS(strerror      HAVE_STRERROR)
 
 set(ORIG_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
 set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Werror")
@@ -326,7 +328,7 @@ ENDIF(PCRE2_SUPPORT_JIT)
 
 IF(PCRE2_SUPPORT_JIT_SEALLOC)
         SET(CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)
-        CHECK_SYMBOL_EXISTS(mkostemp stdlib.h REQUIRED)	
+	CHECK_SYMBOL_EXISTS(mkostemp stdlib.h REQUIRED) 
         UNSET(CMAKE_REQUIRED_DEFINITIONS)
         IF(${REQUIRED})
                 ADD_DEFINITIONS(-D_GNU_SOURCE)
diff --git a/ChangeLog b/ChangeLog
index 6ca023f..04a0623 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -117,6 +117,9 @@ MACHO_*_VERSIONS settings for CMake builds.
 28. Another patch to CMakeLists.txt to check for mkostemp (configure already 
 does). Patch by Carlo Marcelo Arenas Belon.
 
+29. Check for the existence of memfd_create in both CMake and configure 
+configurations. Patch by Carlo Marcelo Arenas Belon.
+
 
 Version 10.34 21-November-2019
 ------------------------------
diff --git a/config-cmake.h.in b/config-cmake.h.in
index 3c5e0d3..7766dd7 100644
--- a/config-cmake.h.in
+++ b/config-cmake.h.in
@@ -11,9 +11,10 @@
 #cmakedefine HAVE_WINDOWS_H 1
 
 #cmakedefine HAVE_BCOPY 1
+#cmakedefine HAVE_MEMFD_CREATE 1
 #cmakedefine HAVE_MEMMOVE 1
-#cmakedefine HAVE_STRERROR 1
 #cmakedefine HAVE_SECURE_GETENV 1
+#cmakedefine HAVE_STRERROR 1
 
 #cmakedefine PCRE2_STATIC 1
 
diff --git a/configure.ac b/configure.ac
index fa7290f..7e33807 100644
--- a/configure.ac
+++ b/configure.ac
@@ -507,7 +507,7 @@ AC_TYPE_SIZE_T
 
 # Checks for library functions.
 
-AC_CHECK_FUNCS(bcopy memmove strerror mkostemp secure_getenv)
+AC_CHECK_FUNCS(bcopy memfd_create memmove mkostemp secure_getenv strerror)
 
 # Check for the availability of libz (aka zlib)
 
diff --git a/src/config.h.generic b/src/config.h.generic
index e29b843..e460f44 100644
--- a/src/config.h.generic
+++ b/src/config.h.generic
@@ -52,6 +52,9 @@ sure both macros are undefined; an emulation function will then be used. */
    LF does in an ASCII/Unicode environment. */
 /* #undef EBCDIC_NL25 */
 
+/* Define this if your compiler supports __attribute__((uninitialized)) */
+/* #undef HAVE_ATTRIBUTE_UNINITIALIZED */
+
 /* Define to 1 if you have the `bcopy' function. */
 /* #undef HAVE_BCOPY */
 
@@ -76,6 +79,9 @@ sure both macros are undefined; an emulation function will then be used. */
 /* Define to 1 if you have the <limits.h> header file. */
 /* #undef HAVE_LIMITS_H */
 
+/* Define to 1 if you have the `memfd_create' function. */
+/* #undef HAVE_MEMFD_CREATE */
+
 /* Define to 1 if you have the `memmove' function. */
 /* #undef HAVE_MEMMOVE */
 
@@ -218,7 +224,7 @@ sure both macros are undefined; an emulation function will then be used. */
 #define PACKAGE_NAME "PCRE2"
 
 /* Define to the full name and version of this package. */
-#define PACKAGE_STRING "PCRE2 10.35-RC1"
+#define PACKAGE_STRING "PCRE2 10.35-RC2"
 
 /* Define to the one symbol short name of this package. */
 #define PACKAGE_TARNAME "pcre2"
@@ -227,7 +233,7 @@ sure both macros are undefined; an emulation function will then be used. */
 #define PACKAGE_URL ""
 
 /* Define to the version of this package. */
-#define PACKAGE_VERSION "10.35-RC1"
+#define PACKAGE_VERSION "10.35-RC2"
 
 /* The value of PARENS_NEST_LIMIT specifies the maximum depth of nested
    parentheses (of any kind) in a pattern. This limits the amount of system
@@ -352,7 +358,7 @@ sure both macros are undefined; an emulation function will then be used. */
 #endif
 
 /* Version number of package */
-#define VERSION "10.35-RC1"
+#define VERSION "10.35-RC2"
 
 /* Define to 1 if on MINIX. */
 /* #undef _MINIX */
diff --git a/src/config.h.in b/src/config.h.in
index 5406da0..d42cc00 100644
--- a/src/config.h.in
+++ b/src/config.h.in
@@ -79,6 +79,9 @@ sure both macros are undefined; an emulation function will then be used. */
 /* Define to 1 if you have the <limits.h> header file. */
 #undef HAVE_LIMITS_H
 
+/* Define to 1 if you have the `memfd_create' function. */
+#undef HAVE_MEMFD_CREATE
+
 /* Define to 1 if you have the `memmove' function. */
 #undef HAVE_MEMMOVE