diff --git a/x11-toolkits/qt22/Makefile b/x11-toolkits/qt22/Makefile
index 894ac26c5603..7d1e5e4ea966 100644
--- a/x11-toolkits/qt22/Makefile
+++ b/x11-toolkits/qt22/Makefile
@@ -48,6 +48,12 @@ STATIC=shared
 INSTALLS_SHLIB=yes
 .endif
 
+.include <bsd.port.pre.mk>
+
+.if ${MACHINE_ARCH} == "alpha"
+CFLAGS+=	-O0
+.endif
+
 pre-fetch:
 .if exists(${X11BASE}/lib/libqt2.so.3)
 .if !defined(WANT_STATIC)
@@ -124,4 +130,4 @@ post-install:
 .endif
 .endif
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>
diff --git a/x11-toolkits/qt23/Makefile b/x11-toolkits/qt23/Makefile
index 894ac26c5603..7d1e5e4ea966 100644
--- a/x11-toolkits/qt23/Makefile
+++ b/x11-toolkits/qt23/Makefile
@@ -48,6 +48,12 @@ STATIC=shared
 INSTALLS_SHLIB=yes
 .endif
 
+.include <bsd.port.pre.mk>
+
+.if ${MACHINE_ARCH} == "alpha"
+CFLAGS+=	-O0
+.endif
+
 pre-fetch:
 .if exists(${X11BASE}/lib/libqt2.so.3)
 .if !defined(WANT_STATIC)
@@ -124,4 +130,4 @@ post-install:
 .endif
 .endif
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>
diff --git a/x11-toolkits/qt30/Makefile b/x11-toolkits/qt30/Makefile
index 894ac26c5603..7d1e5e4ea966 100644
--- a/x11-toolkits/qt30/Makefile
+++ b/x11-toolkits/qt30/Makefile
@@ -48,6 +48,12 @@ STATIC=shared
 INSTALLS_SHLIB=yes
 .endif
 
+.include <bsd.port.pre.mk>
+
+.if ${MACHINE_ARCH} == "alpha"
+CFLAGS+=	-O0
+.endif
+
 pre-fetch:
 .if exists(${X11BASE}/lib/libqt2.so.3)
 .if !defined(WANT_STATIC)
@@ -124,4 +130,4 @@ post-install:
 .endif
 .endif
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>
diff --git a/x11-toolkits/qt31/Makefile b/x11-toolkits/qt31/Makefile
index 894ac26c5603..7d1e5e4ea966 100644
--- a/x11-toolkits/qt31/Makefile
+++ b/x11-toolkits/qt31/Makefile
@@ -48,6 +48,12 @@ STATIC=shared
 INSTALLS_SHLIB=yes
 .endif
 
+.include <bsd.port.pre.mk>
+
+.if ${MACHINE_ARCH} == "alpha"
+CFLAGS+=	-O0
+.endif
+
 pre-fetch:
 .if exists(${X11BASE}/lib/libqt2.so.3)
 .if !defined(WANT_STATIC)
@@ -124,4 +130,4 @@ post-install:
 .endif
 .endif
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>
diff --git a/x11-toolkits/qt32/Makefile b/x11-toolkits/qt32/Makefile
index 894ac26c5603..7d1e5e4ea966 100644
--- a/x11-toolkits/qt32/Makefile
+++ b/x11-toolkits/qt32/Makefile
@@ -48,6 +48,12 @@ STATIC=shared
 INSTALLS_SHLIB=yes
 .endif
 
+.include <bsd.port.pre.mk>
+
+.if ${MACHINE_ARCH} == "alpha"
+CFLAGS+=	-O0
+.endif
+
 pre-fetch:
 .if exists(${X11BASE}/lib/libqt2.so.3)
 .if !defined(WANT_STATIC)
@@ -124,4 +130,4 @@ post-install:
 .endif
 .endif
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>
diff --git a/x11-toolkits/qt33/Makefile b/x11-toolkits/qt33/Makefile
index 894ac26c5603..7d1e5e4ea966 100644
--- a/x11-toolkits/qt33/Makefile
+++ b/x11-toolkits/qt33/Makefile
@@ -48,6 +48,12 @@ STATIC=shared
 INSTALLS_SHLIB=yes
 .endif
 
+.include <bsd.port.pre.mk>
+
+.if ${MACHINE_ARCH} == "alpha"
+CFLAGS+=	-O0
+.endif
+
 pre-fetch:
 .if exists(${X11BASE}/lib/libqt2.so.3)
 .if !defined(WANT_STATIC)
@@ -124,4 +130,4 @@ post-install:
 .endif
 .endif
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>