diff --git a/src/designer/makefile.am b/src/designer/makefile.am
index e9b8671..d26ea87 100644
--- a/src/designer/makefile.am
+++ b/src/designer/makefile.am
@@ -80,13 +80,8 @@ ${QMAKE_TARGET}: ${QMAKE_MAKEFILE} ${ALL_SRC}
 install-data-local: ${QMAKE_MAKEFILE}
 	${mkinstalldirs} ${DESTDIR}${QT_INSTALL_PLUGINS}
 	for file in ${QMAKE_TARGET:%=lib%*}; do \
-	  if test -e $file; then \
-	    ${INSTALL} $file ${DESTDIR}${QT_INSTALL_PLUGINS}; \
-	  fi; \
-	done
-	for file in release/${QMAKE_TARGET:%=lib%*}; do \
-	  if test -e $file; then \
-	    ${INSTALL} $file ${DESTDIR}${QT_INSTALL_PLUGINS}; \
+	  if test -e $$file; then \
+	    ${INSTALL} $$file ${DESTDIR}${QT_INSTALL_PLUGINS}; \
 	  fi; \
 	done
 
diff --git a/src/qbrowserlib/makefile.am b/src/qbrowserlib/makefile.am
index 08dacc9..9cc35a4 100644
--- a/src/qbrowserlib/makefile.am
+++ b/src/qbrowserlib/makefile.am
@@ -78,8 +78,8 @@ ${QMAKE_TARGET}: ${QMAKE_MAKEFILE} ${ALL_SRC} $(LANGS:%=qbrowserlib_%.qm)
 install-data-local:
 	${mkinstalldirs} ${DESTDIR}${libdir}
 	for file in ${QMAKE_TARGET}{.so*,*.dylib,*.dll}; do \
-	  if test -e $file; then \
-	    ${INSTALL} $file ${DESTDIR}${libdir}; \
+	  if test -e $$file; then \
+	    ${INSTALL} $$file ${DESTDIR}${libdir}; \
 	  fi; \
 	done