diff --git a/src/sound/CMakeLists.txt b/src/sound/CMakeLists.txt
index a05481228..2d57a42e0 100644
--- a/src/sound/CMakeLists.txt
+++ b/src/sound/CMakeLists.txt
@@ -90,8 +90,12 @@ if(FLUIDSYNTH)
     target_link_libraries(86Box PkgConfig::FLUIDSYNTH)
     if(STATIC_BUILD)
         target_link_libraries(86Box -static ${FLUIDSYNTH_STATIC_LIBRARIES} -fopenmp)
-        if(WIN32 AND CMAKE_SYSTEM_PROCESSOR STREQUAL "ARM64")
-            target_link_libraries(86Box psapi)
+        if(WIN32)
+            add_compile_definitions(FLUIDSYNTH_NOT_A_DLL)
+
+            if(CMAKE_SYSTEM_PROCESSOR STREQUAL "ARM64")
+                target_link_libraries(86Box psapi)
+            endif()
         endif()
     endif()
 
diff --git a/src/sound/midi_fluidsynth.c b/src/sound/midi_fluidsynth.c
index c1b9956d0..f8c7964f7 100644
--- a/src/sound/midi_fluidsynth.c
+++ b/src/sound/midi_fluidsynth.c
@@ -7,7 +7,6 @@
 #ifdef __unix__
 #    include <unistd.h>
 #endif
-#define FLUIDSYNTH_NOT_A_DLL
 #include <fluidsynth.h>
 
 #include <86box/86box.h>