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-rw-r--r--Build/source/texk/dvipng/dvipng.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/Build/source/texk/dvipng/dvipng.h b/Build/source/texk/dvipng/dvipng.h
index fec8bf5f0fd..98cc3a52f07 100644
--- a/Build/source/texk/dvipng/dvipng.h
+++ b/Build/source/texk/dvipng/dvipng.h
@@ -140,7 +140,7 @@ typedef int32_t dviunits;
#ifdef HAVE_ALLOCA_H
# include <alloca.h>
#elif defined _AIX
-# define alloca _alloca
+# define alloca __alloca
#endif
#define TEMPSTR(s,a) { char* tmp=a; \
if (tmp!=NULL) {\