diff --git a/reactos/lib/sdk/crt/crt.cmake b/reactos/lib/sdk/crt/crt.cmake
index e1e45d57d21..748eda9bed9 100644
--- a/reactos/lib/sdk/crt/crt.cmake
+++ b/reactos/lib/sdk/crt/crt.cmake
@@ -449,6 +449,12 @@ endif()
 
 add_library(crt ${CRT_SOURCE})
 target_link_libraries(crt chkstk)
-add_target_compile_definitions(crt __MINGW_IMPORT=extern USE_MSVCRT_PREFIX _MSVCRT_LIB_ _MSVCRT_ _MT)
+add_target_compile_definitions(crt
+    __MINGW_IMPORT=extern
+    USE_MSVCRT_PREFIX
+    _MSVCRT_LIB_
+    _MSVCRT_
+    _MT
+    CRTDLL)
 #add_pch(crt precomp.h)
 add_dependencies(crt psdk asm)
diff --git a/reactos/lib/sdk/crt/libcntpr.cmake b/reactos/lib/sdk/crt/libcntpr.cmake
index f922f536100..2e7a9be3b72 100644
--- a/reactos/lib/sdk/crt/libcntpr.cmake
+++ b/reactos/lib/sdk/crt/libcntpr.cmake
@@ -175,5 +175,11 @@ else()
 endif()
 
 add_library(libcntpr ${LIBCNTPR_SOURCE})
-add_target_compile_definitions(libcntpr NO_RTL_INLINES _NTSYSTEM_ _NTDLLBUILD_ _LIBCNT_ __CRT__NO_INLINE)
+add_target_compile_definitions(libcntpr 
+    NO_RTL_INLINES
+    _NTSYSTEM_
+    _NTDLLBUILD_
+    _LIBCNT_
+    __CRT__NO_INLINE
+    CRTDLL)
 add_dependencies(libcntpr psdk asm)