diff --git a/configure.in b/configure.in
index 0bc2e612..9ffaba57 100644
--- a/configure.in
+++ b/configure.in
@@ -79,7 +79,7 @@ get_arch() {
   i?86) echo x86;;
   hppa*) echo hppa;;
   mips*) echo mips;;
-  powerpc64) is_gcc_m64;;
+  powerpc*) is_gcc_m64;;
   *) echo $1;;
  esac
 }
diff --git a/src/ptrace/_UPT_find_proc_info.c b/src/ptrace/_UPT_find_proc_info.c
index 67caabad..2b81e59a 100644
--- a/src/ptrace/_UPT_find_proc_info.c
+++ b/src/ptrace/_UPT_find_proc_info.c
@@ -146,7 +146,7 @@ _UPTi_find_unwind_table (struct UPT_info *ui, unw_addr_space_t as,
 }
 
 #elif UNW_TARGET_X86 || UNW_TARGET_X86_64 || UNW_TARGET_HPPA \
-|| UNW_TARGET_PPC64 || UNW_TARGET_ARM
+|| UNW_TARGET_PPC32 || UNW_TARGET_PPC64 || UNW_TARGET_ARM
 
 #include "dwarf-eh.h"
 #include "dwarf_i.h"