diff --git a/CMakeExternals/DCMTK-3.6.1.patch b/CMakeExternals/DCMTK-3.6.1.patch
index 4289f63957..e4d5e0bfd3 100644
--- a/CMakeExternals/DCMTK-3.6.1.patch
+++ b/CMakeExternals/DCMTK-3.6.1.patch
@@ -1,40 +1,40 @@
 diff -urNb dcmtk-3.6.1_20121102/CMake/dcmtkMacros.cmake DCMTK/CMake/dcmtkMacros.cmake
 --- dcmtk-3.6.1_20121102/CMake/dcmtkMacros.cmake	2012-11-02 14:35:36.000000000 +0100
 +++ DCMTK/CMake/dcmtkMacros.cmake	2015-01-27 23:11:49.300207775 +0100
 @@ -26,6 +26,7 @@
  MACRO(DCMTK_ADD_EXECUTABLE PROGRAM)
      IF(BUILD_APPS)
          ADD_EXECUTABLE(${PROGRAM} ${ARGN})
-+        SET_TARGET_PROPERTIES(${PROGRAM} PROPERTIES DEBUG_POSTFIX ${CMAKE_DEBUG_POSTFIX})
++        SET_TARGET_PROPERTIES(${PROGRAM} PROPERTIES DEBUG_POSTFIX "${CMAKE_DEBUG_POSTFIX}")
  
          # Make wildcard arguments work
          IF(WIN32 AND NOT MINGW)
 diff -urNb dcmtk-3.6.1_20121102/CMake/dcmtkPrepare.cmake DCMTK-src/CMake/dcmtkPrepare.cmake
 --- dcmtk-3.6.1_20121102/CMake/dcmtkPrepare.cmake	2012-11-02 14:37:54.000000000 +0100
 +++ DCMTK-src/CMake/dcmtkPrepare.cmake	2015-01-12 00:46:42.933870536 +0100
 @@ -107,7 +107,8 @@
  ENDIF(COMMAND CMAKE_POLICY)
  
  # pass optional build date to compiler
 -ADD_DEFINITIONS("-DDCMTK_BUILD_DATE=\\\"2012-11-02\\\"")
 +set(DCMTK_BUILD_DATE "\"2012-11-02\"")
 +#ADD_DEFINITIONS("-DDCMTK_BUILD_DATE=\\\"2012-11-02\\\"")
  
  # make OFString(NULL) safe by default
  ADD_DEFINITIONS("-DUSE_NULL_SAFE_OFSTRING")
 @@ -330,3 +331,4 @@
      ENDIF(HAVE_LIBRT)
    ENDIF(HAVE_PTHREAD_H)
  ENDIF(WITH_THREADS)
 +
 diff -urNb dcmtk-3.6.1_20121102/CMake/osconfig.h.in DCMTK-src/CMake/osconfig.h.in
 --- dcmtk-3.6.1_20121102/CMake/osconfig.h.in	2012-11-02 14:35:36.000000000 +0100
 +++ DCMTK-src/CMake/osconfig.h.in	2015-01-12 00:46:42.937870536 +0100
 @@ -738,6 +738,8 @@
  /* Define to the date of this package. */
  #define PACKAGE_DATE "@DCMTK_PACKAGE_DATE@"
  
 +#define DCMTK_BUILD_DATE @DCMTK_BUILD_DATE@
 +
  /* Define to the version of this package. */
  #define PACKAGE_VERSION "@DCMTK_PACKAGE_VERSION@"