diff --git a/spa/plugins/audioconvert/fmt-ops-sse2.c b/spa/plugins/audioconvert/fmt-ops-sse2.c
index fe6af66c8..6dae601cf 100644
--- a/spa/plugins/audioconvert/fmt-ops-sse2.c
+++ b/spa/plugins/audioconvert/fmt-ops-sse2.c
@@ -284,7 +284,7 @@ conv_s24_to_f32d_1s_sse2(void *data, void * SPA_RESTRICT dst[], const void * SPA
 	}
 }
 
-static void
+void
 conv_s24_to_f32d_2s_sse2(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src,
 		uint32_t n_channels, uint32_t n_samples)
 {
diff --git a/spa/plugins/audioconvert/fmt-ops-ssse3.c b/spa/plugins/audioconvert/fmt-ops-ssse3.c
index 5879aa726..6c9087f95 100644
--- a/spa/plugins/audioconvert/fmt-ops-ssse3.c
+++ b/spa/plugins/audioconvert/fmt-ops-ssse3.c
@@ -6,7 +6,7 @@
 
 #include <tmmintrin.h>
 
-static void
+void
 conv_s24_to_f32d_4s_ssse3(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src,
 		uint32_t n_channels, uint32_t n_samples)
 {