diff --git a/recipes/mariadb-connector-c/all/conandata.yml b/recipes/mariadb-connector-c/all/conandata.yml
index 599405bd8a89f..d4977afccef83 100644
--- a/recipes/mariadb-connector-c/all/conandata.yml
+++ b/recipes/mariadb-connector-c/all/conandata.yml
@@ -1,4 +1,7 @@
 sources:
+  "3.4.3":
+    url: "https://downloads.mariadb.com/Connectors/c/connector-c-3.4.3/mariadb-connector-c-3.4.3-src.tar.gz"
+    sha256: "a9033833a88ca74789bd6db565965382c982d06aae1c086097fa9c3e7c7d1eaf"
   "3.3.8":
     url: "https://downloads.mariadb.com/Connectors/c/connector-c-3.3.8/mariadb-connector-c-3.3.8-src.tar.gz"
     sha256: "f9f076b4aa9fb22cc94b24f82c80f9ef063805ecd6533a2eb5d5060cf93833e8"
@@ -15,6 +18,13 @@ sources:
     url: "https://downloads.mariadb.com/Connectors/c/connector-c-3.1.11/mariadb-connector-c-3.1.11-src.tar.gz"
     sha256: "3e6f6c399493fe90efdc21a3fe70c30434b7480e8195642a959f1dd7a0fa5b0f"
 patches:
+  "3.4.3":
+    - patch_file: "patches/3.4.3-0001-fix-install-and-static-or-shared.patch"
+      patch_description: "fix install path, separate static/shared build"
+      patch_type: "conan"
+    - patch_file: "patches/3.4.3-0004-include-mysqld_error-header.patch"
+      patch_description: "always include mysqld_error.h"
+      patch_type: "portability"
   "3.3.8":
     - patch_file: "patches/3.3.8-0001-fix-install-and-static-or-shared.patch"
       patch_description: "fix install path, separate static/shared build"
diff --git a/recipes/mariadb-connector-c/all/patches/3.1.19-0002-remove-wx-flag.patch b/recipes/mariadb-connector-c/all/patches/3.1.19-0002-remove-wx-flag.patch
new file mode 100644
index 0000000000000..4dde44415f18b
--- /dev/null
+++ b/recipes/mariadb-connector-c/all/patches/3.1.19-0002-remove-wx-flag.patch
@@ -0,0 +1,13 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index f3b6cbd..f3e8993 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -100,7 +100,7 @@ IF(MSVC)
+   ADD_DEFINITIONS(-DWIN32_LEAN_AND_MEAN)
+   IF (MSVC)
+     # Treat warnings as errors
+-    SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -WX")
++    # SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -WX")
+     SET(CONFIG_TYPES "DEBUG" "RELEASE" "RELWITHDEBINFO")
+     FOREACH(BUILD_TYPE ${CONFIG_TYPES})
+       FOREACH(COMPILER CXX C)
diff --git a/recipes/mariadb-connector-c/all/patches/3.4.3-0001-fix-install-and-static-or-shared.patch b/recipes/mariadb-connector-c/all/patches/3.4.3-0001-fix-install-and-static-or-shared.patch
new file mode 100644
index 0000000000000..f8b1fcb016eca
--- /dev/null
+++ b/recipes/mariadb-connector-c/all/patches/3.4.3-0001-fix-install-and-static-or-shared.patch
@@ -0,0 +1,120 @@
+diff --git a/libmariadb/CMakeLists.txt b/libmariadb/CMakeLists.txt
+index 1985b44..d54fe46 100644
+--- a/libmariadb/CMakeLists.txt
++++ b/libmariadb/CMakeLists.txt
+@@ -420,7 +420,7 @@ ELSE()
+ ENDIF()
+ 
+ 
+-IF(CMAKE_VERSION VERSION_GREATER 2.8.7)
++IF(FALSE)
+   # CREATE OBJECT LIBRARY 
+   ADD_LIBRARY(mariadb_obj OBJECT ${LIBMARIADB_SOURCES})
+   IF(UNIX)
+@@ -449,21 +449,26 @@ IF(WIN32)
+                    "FILE_DESCRIPTION:Dynamic lib for client/server communication")
+ ENDIF()
+ 
++IF(NOT BUILD_SHARED_LIBS)
+ ADD_LIBRARY(mariadbclient STATIC  ${MARIADB_OBJECTS} ${EMPTY_FILE})
+ TARGET_LINK_LIBRARIES(mariadbclient ${SYSTEM_LIBS} ${CRYPT_LIBS})
+ 
++ELSE()
++
+ IF(UNIX)
+   ADD_LIBRARY(libmariadb SHARED ${libmariadb_RC} ${MARIADB_OBJECTS} ${EMPTY_FILE})
+   SET_TARGET_PROPERTIES(libmariadb PROPERTIES COMPILE_FLAGS "${CMAKE_SHARED_LIBRARY_C_FLAGS}")
+ ELSE()
+-  ADD_LIBRARY(libmariadb SHARED ${libmariadb_RC} ${MARIADB_OBJECTS} mariadbclient.def)
++  ADD_LIBRARY(libmariadb SHARED ${libmariadb_RC} ${MARIADB_OBJECTS} ${EMPTY_FILE} mariadbclient.def)
+   SET_TARGET_PROPERTIES(libmariadb PROPERTIES LINKER_LANGUAGE C)
+ ENDIF()
+ 
+ TARGET_LINK_LIBRARIES(libmariadb LINK_PRIVATE ${SYSTEM_LIBS} ${CRYPT_LIBS})
+ 
+ SIGN_TARGET(libmariadb)
++ENDIF()
+ 
++IF(BUILD_SHARED_LIBS)
+ IF(CMAKE_SYSTEM_NAME MATCHES "Linux" OR
+    CMAKE_SYSTEM_NAME MATCHES "kFreeBSD" OR
+    CMAKE_SYSTEM_NAME MATCHES "GNU")
+@@ -473,10 +478,14 @@ IF(CMAKE_SYSTEM_NAME MATCHES "Linux" OR
+   SET_TARGET_PROPERTIES(libmariadb PROPERTIES LINK_FLAGS "${CC_BINARY_DIR}/libmariadb/mariadbclient.def")
+ ENDIF()
+ 
++ELSE()
+ SET_TARGET_PROPERTIES(mariadbclient PROPERTIES IMPORTED_INTERFACE_LINK_LIBRARIES "${SYSTEM_LIBS}")
++ENDIF()
++IF(BUILD_SHARED_LIBS)
+ SET_TARGET_PROPERTIES(libmariadb PROPERTIES IMPORTED_INTERFACE_LINK_LIBRARIES "${SYSTEM_LIBS}")
+ 
+ SET_TARGET_PROPERTIES(libmariadb PROPERTIES PREFIX "")
++ENDIF()
+ 
+ #
+ # Installation
+@@ -496,32 +505,50 @@ IF(WITH_MYSQLCOMPAT)
+   ENDIF()
+ ENDIF()
+ 
++IF(NOT BUILD_SHARED_LIBS)
+ create_symlink(libmariadb${CMAKE_STATIC_LIBRARY_SUFFIX} mariadbclient ${INSTALL_LIBDIR})
++ENDIF()
+ 
++IF(BUILD_SHARED_LIBS)
+ SET_TARGET_PROPERTIES(libmariadb PROPERTIES VERSION
+  ${CPACK_PACKAGE_VERSION_MAJOR}
+  SOVERSION ${CPACK_PACKAGE_VERSION_MAJOR})
++ELSE()
+ 
+ IF(NOT WIN32)
+   SET_TARGET_PROPERTIES(mariadbclient PROPERTIES OUTPUT_NAME "${LIBMARIADB_STATIC_NAME}")
+ ENDIF()
+ 
+-INSTALL(TARGETS mariadbclient
+-          COMPONENT Development
+-          DESTINATION ${INSTALL_LIBDIR})
++ INSTALL(TARGETS mariadbclient
++           COMPONENT Development
++          RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
++          LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
++          ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
++ENDIF()
++
++IF(BUILD_SHARED_LIBS)
+ IF(WIN32)
+ INSTALL(TARGETS libmariadb
+         COMPONENT SharedLibraries
+-        DESTINATION ${INSTALL_LIBDIR})
++          RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
++          LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
++          ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
+ ELSE()
+ # in cmake 3.12+ we can use
+ #INSTALL(TARGETS libmariadb LIBRARY DESTINATION ${INSTALL_LIBDIR}
+ #        COMPONENT SharedLibraries NAMELINK_COMPONENT Development)
+ # but as long as we build on CentOS 7 with its cmake 2.8.12.2 we have to use
+-INSTALL(TARGETS libmariadb LIBRARY DESTINATION ${INSTALL_LIBDIR}
+-        COMPONENT SharedLibraries NAMELINK_SKIP)
+-INSTALL(TARGETS libmariadb LIBRARY DESTINATION ${INSTALL_LIBDIR}
+-        COMPONENT Development NAMELINK_ONLY)
++INSTALL(TARGETS libmariadb LIBRARY 
++        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
++        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
++        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
++        COMPONENT SharedLibraries)
++INSTALL(TARGETS libmariadb LIBRARY
++        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
++        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
++        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
++        COMPONENT Development)
++
+ ENDIF()
+ 
+ IF(MSVC)
+@@ -530,3 +557,4 @@ IF(MSVC)
+            CONFIGURATIONS Debug RelWithDebInfo
+            COMPONENT Development)
+ ENDIF()
++ENDIF()
diff --git a/recipes/mariadb-connector-c/all/patches/3.4.3-0004-include-mysqld_error-header.patch b/recipes/mariadb-connector-c/all/patches/3.4.3-0004-include-mysqld_error-header.patch
new file mode 100644
index 0000000000000..a04b765ba4ac9
--- /dev/null
+++ b/recipes/mariadb-connector-c/all/patches/3.4.3-0004-include-mysqld_error-header.patch
@@ -0,0 +1,13 @@
+diff --git a/include/CMakeLists.txt b/include/CMakeLists.txt
+index 137cbe9..c06dd41 100644
+--- a/include/CMakeLists.txt
++++ b/include/CMakeLists.txt
+@@ -10,7 +10,7 @@ SET(MARIADB_CLIENT_INCLUDES ${CC_SOURCE_DIR}/include/mariadb_com.h
+                             ${CC_SOURCE_DIR}/include/mariadb_ctype.h
+                             ${CC_SOURCE_DIR}/include/mariadb_rpl.h
+                             )
+-IF(NOT IS_SUBPROJECT)
++IF(TRUE)
+   SET(MARIADB_CLIENT_INCLUDES ${MARIADB_CLIENT_INCLUDES}
+                               ${CC_SOURCE_DIR}/include/mysqld_error.h
+                               )
diff --git a/recipes/mariadb-connector-c/config.yml b/recipes/mariadb-connector-c/config.yml
index 4b9cbb0316174..f1bb7eb6c3537 100644
--- a/recipes/mariadb-connector-c/config.yml
+++ b/recipes/mariadb-connector-c/config.yml
@@ -1,4 +1,6 @@
 versions:
+  "3.4.3":
+    folder: all
   "3.3.8":
     folder: all
   "3.3.3":