diff --git a/www/apache2/Makefile b/www/apache2/Makefile
index 10d7d25175d5..53ae32858bb2 100644
--- a/www/apache2/Makefile
+++ b/www/apache2/Makefile
@@ -66,7 +66,7 @@ post-patch:
 	@${FIND} ${WRKSRC} -name "*.orig"|${XARGS} ${RM} -f
 
 pre-install:
-	PKG_PREFIX=${PREFIX} ./pkg-install ${PKGNAME} PRE-INSTALL
+	PKG_PREFIX=${PREFIX} ${SH} pkg-install ${PKGNAME} PRE-INSTALL
 
 post-install:
 	@if [ ! -f ${PREFIX}/etc/rc.d/apache.sh ]; then \
diff --git a/www/apache20/Makefile b/www/apache20/Makefile
index 10d7d25175d5..53ae32858bb2 100644
--- a/www/apache20/Makefile
+++ b/www/apache20/Makefile
@@ -66,7 +66,7 @@ post-patch:
 	@${FIND} ${WRKSRC} -name "*.orig"|${XARGS} ${RM} -f
 
 pre-install:
-	PKG_PREFIX=${PREFIX} ./pkg-install ${PKGNAME} PRE-INSTALL
+	PKG_PREFIX=${PREFIX} ${SH} pkg-install ${PKGNAME} PRE-INSTALL
 
 post-install:
 	@if [ ! -f ${PREFIX}/etc/rc.d/apache.sh ]; then \
diff --git a/www/apache21/Makefile b/www/apache21/Makefile
index 10d7d25175d5..53ae32858bb2 100644
--- a/www/apache21/Makefile
+++ b/www/apache21/Makefile
@@ -66,7 +66,7 @@ post-patch:
 	@${FIND} ${WRKSRC} -name "*.orig"|${XARGS} ${RM} -f
 
 pre-install:
-	PKG_PREFIX=${PREFIX} ./pkg-install ${PKGNAME} PRE-INSTALL
+	PKG_PREFIX=${PREFIX} ${SH} pkg-install ${PKGNAME} PRE-INSTALL
 
 post-install:
 	@if [ ! -f ${PREFIX}/etc/rc.d/apache.sh ]; then \
diff --git a/www/apache22/Makefile b/www/apache22/Makefile
index 10d7d25175d5..53ae32858bb2 100644
--- a/www/apache22/Makefile
+++ b/www/apache22/Makefile
@@ -66,7 +66,7 @@ post-patch:
 	@${FIND} ${WRKSRC} -name "*.orig"|${XARGS} ${RM} -f
 
 pre-install:
-	PKG_PREFIX=${PREFIX} ./pkg-install ${PKGNAME} PRE-INSTALL
+	PKG_PREFIX=${PREFIX} ${SH} pkg-install ${PKGNAME} PRE-INSTALL
 
 post-install:
 	@if [ ! -f ${PREFIX}/etc/rc.d/apache.sh ]; then \