diff --git a/core/libs/prx/libSceAjm.native/CMakeLists.txt b/core/libs/prx/libSceAjm.native/CMakeLists.txt
index 49fc25b039..9f0a86e55b 100644
--- a/core/libs/prx/libSceAjm.native/CMakeLists.txt
+++ b/core/libs/prx/libSceAjm.native/CMakeLists.txt
@@ -36,6 +36,9 @@ if(BUILD_TESTING)
     add_test_executable(atrac9_gradient_tests tests/Atrac9Gradient.c ${LIBATRAC9_DIR}/bit_reader.c)
     target_include_directories(atrac9_gradient_tests PRIVATE ${LIBATRAC9_PATCHED_DIR} ${LIBATRAC9_DIR})
     target_link_libraries(atrac9_gradient_tests PRIVATE atrac9)
+    if(NOT WIN32)
+        target_link_libraries(atrac9_gradient_tests PRIVATE m)
+    endif()
     target_compile_options(atrac9_gradient_tests PRIVATE -ffunction-sections -fdata-sections)
     if(APPLE)
         target_link_options(atrac9_gradient_tests PRIVATE LINKER:-dead_strip)