diff --git a/src/Backends/Audio/SDL2.cpp b/src/Backends/Audio/SDL2.cpp
index e511d5e3..64b3413b 100644
--- a/src/Backends/Audio/SDL2.cpp
+++ b/src/Backends/Audio/SDL2.cpp
@@ -85,7 +85,7 @@ static void MixSounds(float *stream, unsigned int frames_total)
 				const float sample2 = (sound->samples[(size_t)sound->position + 1] - 128.0f) / 128.0f;
 
 				// Perform linear interpolation
-				const float interpolated_sample = sample1 + ((sample2 - sample1) * (float)fmod(sound->position, 1.0));
+				const float interpolated_sample = sample1 + ((sample2 - sample1) * fmodf(sound->position, 1.0));
 
 				*steam_pointer++ += interpolated_sample * sound->volume_l;
 				*steam_pointer++ += interpolated_sample * sound->volume_r;
@@ -96,7 +96,7 @@ static void MixSounds(float *stream, unsigned int frames_total)
 				{
 					if (sound->looping)
 					{
-						sound->position = fmod(sound->position, (double)sound->frames);
+						sound->position = fmodf(sound->position, sound->frames);
 					}
 					else
 					{