diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4022c383b..3202b8b69 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -83,6 +83,7 @@ pkg_check_modules(LIBPULSE libpulse)
 pkg_check_modules(LIBXML libxml-2.0)
 pkg_check_modules(SPOTIFY libspotify>=12.1.45)
 pkg_check_modules(TAGLIB REQUIRED taglib>=1.6)
+pkg_check_modules(OPENSSL REQUIRED openssl)
 
 if (WIN32)
   find_package(ZLIB REQUIRED)
@@ -381,20 +382,6 @@ if(GMOCK_INCLUDE_DIRS)
   endif(GTEST_INCLUDE_DIRS)
 endif(GMOCK_INCLUDE_DIRS)
 
-# Use the system's sha2 if it's available.
-find_path(SHA2_INCLUDE_DIRS sha2.h)
-find_library(SHA2_LIBRARIES sha2)
-if(SHA2_LIBRARIES AND SHA2_INCLUDE_DIRS)
-  message(STATUS "Using system sha2 library")
-  set(USE_SYSTEM_SHA2 ON)
-else()
-  message(STATUS "Using builtin sha2 library")
-  set(USE_SYSTEM_SHA2 OFF)
-  add_subdirectory(3rdparty/sha2)
-  set(SHA2_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/sha2)
-  set(SHA2_LIBRARIES sha2)
-endif()
-
 # Use the system libmygpo-qt5 if a recent enough version was found
 if(LIBMYGPO_QT5_FOUND)
   set(MYGPOQT5_LIBRARIES ${LIBMYGPO_QT5_LIBRARIES})
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 6e24c9726..104d044d9 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -29,7 +29,6 @@ include_directories(${LIBPROJECTM_INCLUDE_DIRS})
 include_directories(${QTSINGLEAPPLICATION_INCLUDE_DIRS})
 include_directories(${QTIOCOMPRESSOR_INCLUDE_DIRS})
 include_directories(${QXT_INCLUDE_DIRS})
-include_directories(${SHA2_INCLUDE_DIRS})
 include_directories(${CHROMAPRINT_INCLUDE_DIRS})
 include_directories(${MYGPOQT5_INCLUDE_DIRS})
 
@@ -1223,7 +1222,7 @@ target_link_libraries(clementine_lib
   libclementine-common
   libclementine-tagreader
   libclementine-remote
-  ${SHA2_LIBRARIES}
+  ${OPENSSL_LIBRARIES}
   ${TAGLIB_LIBRARIES}
   ${MYGPOQT5_LIBRARIES}
   ${CHROMAPRINT_LIBRARIES}
diff --git a/src/core/utilities.cpp b/src/core/utilities.cpp
index ce76f22da..80bf623fb 100644
--- a/src/core/utilities.cpp
+++ b/src/core/utilities.cpp
@@ -52,7 +52,7 @@
 #include "config.h"
 #include "timeconstants.h"
 
-#include "sha2.h"
+#include <openssl/sha.h>
 
 #if defined(Q_OS_UNIX)
 #include <sys/statvfs.h>
nu</a>/<a href='/guix/log/gnu/packages?id=0bcd1bc7780ad11c398def0717a24214e16bdc6a'>packages</a>/<a href='/guix/log/gnu/packages/ragel.scm?id=0bcd1bc7780ad11c398def0717a24214e16bdc6a'>ragel.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/ragel.scm?id=0bcd1bc7780ad11c398def0717a24214e16bdc6a&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2015-11-25 15:21:47 +0100'>2015-11-25</span></td><td><a href='/guix/commit/gnu/packages/ragel.scm?id=1c207a7658a237cf13585aa25f16042328ca767b'>gnu: Add Ragel.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>