diff --git a/CMakeLists.txt b/CMakeLists.txt
index 00014e4c99..10db17af2c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2495,7 +2495,6 @@ elseif(VITA)
   target_compile_definitions(sdl-build-options INTERFACE "-Dmemcpy=sceClibMemcpy")
   target_compile_definitions(sdl-build-options INTERFACE "-Dmemset=sceClibMemset")
   target_compile_definitions(sdl-build-options INTERFACE "-Dmemmove=sceClibMemmove")
-  target_compile_definitions(sdl-build-options INTERFACE "-Dmemcmp=sceClibMemcmp")
 
 #  CheckPTHREAD()