diff --git a/libavcodec/x86/dirac_dwt.asm b/libavcodec/x86/dirac_dwt.asm
index 89806899a2..22a5c2bbbb 100644
--- a/libavcodec/x86/dirac_dwt.asm
+++ b/libavcodec/x86/dirac_dwt.asm
@@ -29,7 +29,7 @@ cextern pw_2
 cextern pw_8
 cextern pw_16
 
-section .text
+SECTION .text
 
 ; %1 -= (%2 + %3 + 2)>>2     %4 is pw_2
 %macro COMPOSE_53iL0 4
diff --git a/libavcodec/x86/diracdsp.asm b/libavcodec/x86/diracdsp.asm
index 6b3f780e41..cc8a26fca5 100644
--- a/libavcodec/x86/diracdsp.asm
+++ b/libavcodec/x86/diracdsp.asm
@@ -30,7 +30,7 @@ cextern pw_16
 cextern pw_32
 cextern pb_80
 
-section .text
+SECTION .text
 
 %macro UNPACK_ADD 6
     mov%5   %1, %3
diff --git a/libavcodec/x86/dnxhdenc.asm b/libavcodec/x86/dnxhdenc.asm
index 9dd6d51ee6..b4f759552e 100644
--- a/libavcodec/x86/dnxhdenc.asm
+++ b/libavcodec/x86/dnxhdenc.asm
@@ -22,7 +22,7 @@
 
 %include "libavutil/x86/x86util.asm"
 
-section .text
+SECTION .text
 
 ; void get_pixels_8x4_sym_sse2(int16_t *block, const uint8_t *pixels,
 ;                              ptrdiff_t line_size)
diff --git a/libavcodec/x86/huffyuvencdsp.asm b/libavcodec/x86/huffyuvencdsp.asm
index 1228aa8355..eeef81ab8e 100644
--- a/libavcodec/x86/huffyuvencdsp.asm
+++ b/libavcodec/x86/huffyuvencdsp.asm
@@ -25,7 +25,7 @@
 
 %include "libavutil/x86/x86util.asm"
 
-section .text
+SECTION .text
 
 ; void ff_diff_int16(uint8_t *dst, const uint8_t *src1, const uint8_t *src2,
 ;                    unsigned mask, int w);
diff --git a/libavcodec/x86/lossless_videoencdsp.asm b/libavcodec/x86/lossless_videoencdsp.asm
index 63fd72174a..3cb7dce07f 100644
--- a/libavcodec/x86/lossless_videoencdsp.asm
+++ b/libavcodec/x86/lossless_videoencdsp.asm
@@ -25,7 +25,7 @@
 
 %include "libavutil/x86/x86util.asm"
 
-section .text
+SECTION .text
 
 ; void ff_diff_bytes(uint8_t *dst, const uint8_t *src1, const uint8_t *src2,
 ;                    intptr_t w);
diff --git a/libavcodec/x86/vc1dsp_loopfilter.asm b/libavcodec/x86/vc1dsp_loopfilter.asm
index 1838f6f235..fd33bd13dc 100644
--- a/libavcodec/x86/vc1dsp_loopfilter.asm
+++ b/libavcodec/x86/vc1dsp_loopfilter.asm
@@ -24,7 +24,7 @@
 cextern pw_4
 cextern pw_5
 
-section .text
+SECTION .text
 
 ; dst_low, dst_high (src), zero
 ; zero-extends one vector from 8 to 16 bits
diff --git a/libavcodec/x86/vc1dsp_mc.asm b/libavcodec/x86/vc1dsp_mc.asm
index 2850ca861d..0e6d87dd8b 100644
--- a/libavcodec/x86/vc1dsp_mc.asm
+++ b/libavcodec/x86/vc1dsp_mc.asm
@@ -24,7 +24,7 @@
 cextern pw_9
 cextern pw_128
 
-section .text
+SECTION .text
 
 %if HAVE_MMX_INLINE
 
diff --git a/libavutil/x86/x86inc.asm b/libavutil/x86/x86inc.asm
index c4ec29bd9d..6a054a3e09 100644
--- a/libavutil/x86/x86inc.asm
+++ b/libavutil/x86/x86inc.asm
@@ -87,9 +87,9 @@
 ; keep supporting OS/2.
 %macro SECTION_RODATA 0-1 16
     %ifidn __OUTPUT_FORMAT__,aout
-        section .text
+        SECTION .text
     %elifidn __OUTPUT_FORMAT__,coff
-        section .text
+        SECTION .text
     %else
         SECTION .rodata align=%1
     %endif