diff --git a/simd/CMakeLists.txt b/simd/CMakeLists.txt
index b1977ce..3bd4ce8 100755
--- a/simd/CMakeLists.txt
+++ b/simd/CMakeLists.txt
@@ -52,6 +52,10 @@
     set(DEPFILE ${SIMD_SRC})
     string(REGEX REPLACE "mer" "mrg" DEPFILE ${DEPFILE})
   endif()
+  if(${file} MATCHES gra)
+    set(DEPFILE ${SIMD_SRC})
+    string(REGEX REPLACE "gra" "gry" DEPFILE ${DEPFILE})
+  endif()
   set(SIMD_OBJ ${OBJDIR}/${file}.obj)
   add_custom_command(OUTPUT ${SIMD_OBJ} DEPENDS ${SIMD_SRC} ${DEPFILE} *.inc
     COMMAND ${NASM} ${NAFLAGS} ${SIMD_SRC} -o${SIMD_OBJ})