diff --git a/src/core/libraries/libc/libc_math.h b/src/core/libraries/libc/libc_math.h
index 70e2f99b..f73a33f1 100644
--- a/src/core/libraries/libc/libc_math.h
+++ b/src/core/libraries/libc/libc_math.h
@@ -13,7 +13,7 @@ float PS4_SYSV_ABI ps4_tanf(float num);
 float PS4_SYSV_ABI ps4_asinf(float num);
 double PS4_SYSV_ABI ps4_pow(double base, double exponent);
 double PS4_SYSV_ABI ps4__Sin(double x);
-float PS4_SYSV_ABI ps4__Fsin(float arg, unsigned int,int);
+float PS4_SYSV_ABI ps4__Fsin(float arg, unsigned int, int);
 double PS4_SYSV_ABI ps4_exp2(double arg);
 float PS4_SYSV_ABI ps4_powf(float x, float y);
 float PS4_SYSV_ABI ps4_roundf(float arg);