diff --git a/libavcodec/aacsbrdata.h b/libavcodec/aacsbrdata.h
index 7a11594c9bba7..7bb45b229e29e 100644
--- a/libavcodec/aacsbrdata.h
+++ b/libavcodec/aacsbrdata.h
@@ -29,6 +29,7 @@
 #define AVCODEC_AACSBRDATA_H
 
 #include <stdint.h>
+#include "libavutil/attributes_internal.h"
 #include "libavutil/mem_internal.h"
 #include "aac_defines.h"
 
@@ -268,7 +269,7 @@ static const int8_t sbr_offset[6][16] = {
 };
 
 /* First eight entries repeated at end to simplify SIMD implementations. */
-const DECLARE_ALIGNED(16, INTFLOAT, AAC_RENAME(ff_sbr_noise_table))[][2] = {
+const attribute_visibility_hidden DECLARE_ALIGNED(16, INTFLOAT, AAC_RENAME(ff_sbr_noise_table))[][2] = {
 {Q31(-0.99948153278296f), Q31(-0.59483417516607f)}, {Q31( 0.97113454393991f), Q31(-0.67528515225647f)},
 {Q31( 0.14130051758487f), Q31(-0.95090983575689f)}, {Q31(-0.47005496701697f), Q31(-0.37340549728647f)},
 {Q31( 0.80705063769351f), Q31( 0.29653668284408f)}, {Q31(-0.38981478896926f), Q31( 0.89572605717087f)},
diff --git a/libavcodec/fft.h b/libavcodec/fft.h
index 706c9d07f50c0..d46e5a3f0be13 100644
--- a/libavcodec/fft.h
+++ b/libavcodec/fft.h
@@ -29,6 +29,7 @@
 #include <stdint.h>
 #include "config.h"
 
+#include "libavutil/attributes_internal.h"
 #include "libavutil/mem_internal.h"
 
 #if FFT_FLOAT
@@ -114,7 +115,7 @@ void ff_init_ff_cos_tabs(int index);
 #endif
 
 #define COSTABLE(size) \
-    COSTABLE_CONST DECLARE_ALIGNED(32, FFTSample, FFT_NAME(ff_cos_##size))[size/2]
+    COSTABLE_CONST attribute_visibility_hidden DECLARE_ALIGNED(32, FFTSample, FFT_NAME(ff_cos_##size))[size/2]
 
 extern COSTABLE(16);
 extern COSTABLE(32);
diff --git a/libavcodec/vp9dsp.h b/libavcodec/vp9dsp.h
index 700dd72de8efa..be0ac0b181786 100644
--- a/libavcodec/vp9dsp.h
+++ b/libavcodec/vp9dsp.h
@@ -28,6 +28,7 @@
 #include <stdint.h>
 
 #include "libavcodec/vp9.h"
+#include "libavutil/attributes_internal.h"
 
 typedef void (*vp9_mc_func)(uint8_t *dst, ptrdiff_t dst_stride,
                             const uint8_t *ref, ptrdiff_t ref_stride,
@@ -120,7 +121,7 @@ typedef struct VP9DSPContext {
     vp9_scaled_mc_func smc[5][N_FILTERS][2];
 } VP9DSPContext;
 
-extern const int16_t ff_vp9_subpel_filters[3][16][8];
+extern const int16_t attribute_visibility_hidden ff_vp9_subpel_filters[3][16][8];
 
 void ff_vp9dsp_init(VP9DSPContext *dsp, int bpp, int bitexact);
 
diff --git a/libavutil/attributes_internal.h b/libavutil/attributes_internal.h
new file mode 100644
index 0000000000000..9d3d10b63e844
--- /dev/null
+++ b/libavutil/attributes_internal.h
@@ -0,0 +1,30 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVUTIL_ATTRIBUTES_INTERNAL_H
+#define AVUTIL_ATTRIBUTES_INTERNAL_H
+
+#include "attributes.h"
+
+#if (AV_GCC_VERSION_AT_LEAST(4,0) || defined(__clang__)) && (defined(__ELF__) || defined(__MACH__))
+#    define attribute_visibility_hidden __attribute__((visibility("hidden")))
+#else
+#    define attribute_visibility_hidden
+#endif
+
+#endif /* AVUTIL_ATTRIBUTES_INTERNAL_H */