diff --git a/Frameworks/vgmstream/vgmstream/src/coding/libs/minimp3.h b/Frameworks/vgmstream/vgmstream/src/coding/libs/minimp3.h
index 3220ae1a8..4a46f3cb0 100644
--- a/Frameworks/vgmstream/vgmstream/src/coding/libs/minimp3.h
+++ b/Frameworks/vgmstream/vgmstream/src/coding/libs/minimp3.h
@@ -176,7 +176,7 @@ end:
 #define VMUL_S(x, s)  vmulq_f32(x, vmovq_n_f32(s))
 #define VREV(x) vcombine_f32(vget_high_f32(vrev64q_f32(x)), vget_low_f32(vrev64q_f32(x)))
 typedef float32x4_t f4;
-static int have_simd()
+static int have_simd(void)
 {   /* TODO: detect neon for !MINIMP3_ONLY_SIMD */
     return 1;
 }
diff --git a/Plugins/minimp3/ThirdParty/minimp3.h b/Plugins/minimp3/ThirdParty/minimp3.h
index 3220ae1a8..4a46f3cb0 100644
--- a/Plugins/minimp3/ThirdParty/minimp3.h
+++ b/Plugins/minimp3/ThirdParty/minimp3.h
@@ -176,7 +176,7 @@ end:
 #define VMUL_S(x, s)  vmulq_f32(x, vmovq_n_f32(s))
 #define VREV(x) vcombine_f32(vget_high_f32(vrev64q_f32(x)), vget_low_f32(vrev64q_f32(x)))
 typedef float32x4_t f4;
-static int have_simd()
+static int have_simd(void)
 {   /* TODO: detect neon for !MINIMP3_ONLY_SIMD */
     return 1;
 }