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-rw-r--r--sysdeps/powerpc/powerpc64/power4/fpu/Makefile1
1 files changed, 1 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/power4/fpu/Makefile b/sysdeps/powerpc/powerpc64/power4/fpu/Makefile
index f8bb3ef04b..41f255364f 100644
--- a/sysdeps/powerpc/powerpc64/power4/fpu/Makefile
+++ b/sysdeps/powerpc/powerpc64/power4/fpu/Makefile
@@ -2,4 +2,5 @@
 
 ifeq ($(subdir),math)
 CFLAGS-mpa.c += --param max-unroll-times=4 -funroll-loops -fpeel-loops
+CPPFLAGS-slowpow.c += -DUSE_LONG_DOUBLE_FOR_MP=1
 endif