diff --git a/configure b/configure
index 2c3041be69f..285e86293f8 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# From configure.in Revision: 1.122 
+# From configure.in Revision: 1.123 
 
 # Guess values for system-dependent variables and create Makefiles.
 # Generated automatically using autoconf version 2.13 
@@ -713,7 +713,7 @@ EOF
 		x86)
 			CC="gcc -I$PWD/BeOS"
 			without_gcc=no
-			OPT="-DUSE_DL_EXPORT -O3 -mpentiumpro"
+			OPT="-DUSE_DL_EXPORT -O"
 			CCSHARED=-UUSE_DL_EXPORT
 
 			AR="$PWD/BeOS/ar-fake"
diff --git a/configure.in b/configure.in
index 3e4fb37e030..c088313dd34 100644
--- a/configure.in
+++ b/configure.in
@@ -135,7 +135,7 @@ AC_ARG_WITH(gcc, [--without-gcc             never use gcc], [
 		x86)
 			CC="gcc -I$PWD/BeOS"
 			without_gcc=no
-			OPT="-DUSE_DL_EXPORT -O3 -mpentiumpro"
+			OPT="-DUSE_DL_EXPORT -O"
 			CCSHARED=-UUSE_DL_EXPORT
 
 			AR="$PWD/BeOS/ar-fake"