diff --git a/libavcodec/aac/aacdec_fixed.c b/libavcodec/aac/aacdec_fixed.c
index a2ddc5aac2..08e9c3a03f 100644
--- a/libavcodec/aac/aacdec_fixed.c
+++ b/libavcodec/aac/aacdec_fixed.c
@@ -47,6 +47,8 @@ DECLARE_ALIGNED(32, static INTFLOAT, AAC_RENAME(aac_kbd_short_120))[120];
 
 static void init_tables_fixed_fn(void)
 {
+    AAC_RENAME(ff_cbrt_tableinit)();
+
     AAC_RENAME(ff_kbd_window_init)(AAC_RENAME2(aac_kbd_long_1024), 4.0, 1024);
     AAC_RENAME(ff_kbd_window_init)(AAC_RENAME2(aac_kbd_short_128), 6.0, 128);
 
diff --git a/libavcodec/aac/aacdec_float.c b/libavcodec/aac/aacdec_float.c
index 355980d169..d1cc5ce929 100644
--- a/libavcodec/aac/aacdec_float.c
+++ b/libavcodec/aac/aacdec_float.c
@@ -47,6 +47,8 @@ DECLARE_ALIGNED(32, static float, aac_kbd_short_120)[120];
 
 static void init_tables_float_fn(void)
 {
+    AAC_RENAME(ff_cbrt_tableinit)();
+
     AAC_RENAME(ff_kbd_window_init)(AAC_RENAME2(aac_kbd_long_1024), 4.0, 1024);
     AAC_RENAME(ff_kbd_window_init)(AAC_RENAME2(aac_kbd_short_128), 6.0, 128);
 
diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c
index 9642c45015..13d53c6cfc 100644
--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@@ -63,11 +63,6 @@
 #   include "mips/aacdec_mips.h"
 #endif
 
-DECLARE_ALIGNED(32, static INTFLOAT, AAC_RENAME(sine_120))[120];
-DECLARE_ALIGNED(32, static INTFLOAT, AAC_RENAME(sine_960))[960];
-DECLARE_ALIGNED(32, static INTFLOAT, AAC_RENAME(aac_kbd_long_960))[960];
-DECLARE_ALIGNED(32, static INTFLOAT, AAC_RENAME(aac_kbd_short_120))[120];
-
 static av_always_inline void reset_predict_state(PredictorState *ps)
 {
     ps->r0   = 0.0f;
diff --git a/libavcodec/aacdec_fixed.c b/libavcodec/aacdec_fixed.c
index efc666a6ce..f1eb072103 100644
--- a/libavcodec/aacdec_fixed.c
+++ b/libavcodec/aacdec_fixed.c
@@ -64,8 +64,6 @@
 #include "avcodec.h"
 #include "codec_internal.h"
 #include "get_bits.h"
-#include "kbdwin.h"
-#include "sinewin_fixed_tablegen.h"
 
 #include "aac.h"
 #include "aacdec.h"
diff --git a/libavcodec/aacdec_template.c b/libavcodec/aacdec_template.c
index 167e349b3e..c3ab1ed4c6 100644
--- a/libavcodec/aacdec_template.c
+++ b/libavcodec/aacdec_template.c
@@ -1110,22 +1110,10 @@ static av_cold void aac_static_table_init(void)
 
     ff_aacdec_common_init_once();
 
-    // window initialization
-    AAC_RENAME(ff_kbd_window_init)(AAC_RENAME(aac_kbd_long_960), 4.0, 960);
-    AAC_RENAME(ff_kbd_window_init)(AAC_RENAME(aac_kbd_short_120), 6.0, 120);
-
 #if !USE_FIXED
-    AAC_RENAME(ff_sine_window_init)(AAC_RENAME(sine_960), 960);
-    AAC_RENAME(ff_sine_window_init)(AAC_RENAME(sine_120), 120);
-    AAC_RENAME(ff_init_ff_sine_windows)(9);
     ff_aac_float_common_init();
 #else
-    AAC_RENAME(ff_kbd_window_init)(AAC_RENAME2(aac_kbd_long_1024), 4.0, 1024);
-    AAC_RENAME(ff_kbd_window_init)(AAC_RENAME2(aac_kbd_short_128), 6.0, 128);
-    init_sine_windows_fixed();
 #endif
-
-    AAC_RENAME(ff_cbrt_tableinit)();
 }
 
 static AVOnce aac_table_init = AV_ONCE_INIT;